| 1958 |
Animals Through The Winter. |
Centron Corp. Inc. |
1 reel |
16mm |
B&W |
sound |
| 1958 |
CHEMICAL CHANGE |
Centron Corp. |
12 min |
16mm |
Color & B&W |
Sound |
| 1958 |
SEASONAL CHANGES IN PLANTS |
Produced by Centron Corp. |
11 min |
16mm |
Color & B&W |
Sound |
| 1958 |
THE SNOB |
Produced by Centron Corp. |
14 min |
16mm |
B&W |
Sound |
| 1959 |
GERMANY: A FAMILY OF THE INDUSTRIAL RUHR |
Centron Corp. |
16 min |
16mm |
B&W |
Sound |
| 1959 |
MANNERS IN PUBLIC |
Centron Corp. |
11 min |
16mm |
B&W |
Sound |
| 1959 |
OUR PART IN CONSERVATION |
Centron Corp. |
11 min |
16mm |
B&W |
Sound |
| 1959 |
UNDERSTANDING OTHERS |
Produced by Centron Corp. |
12 min |
16mm |
Color & B&W |
Sound |
| 1959 |
WHAT ABOUT SCHOOL SPIRIT |
Centron Corp. |
15 min |
16mm |
B&W |
Sound |
| 1960 |
PREPARING A CLASS REPORT |
Produced by Centron Corp. |
11 min |
16mm |
B&W |
Sound |
| 1960 |
TWELVE MONTH SUMMER |
Produced by Centron Corp. for American Dehydrators Assn. |
18 min |
16mm |
Color |
Sound |
| 1961 |
Dance Little Children |
Centron Corp |
|
16mm |
|
sound |
| 1961 |
THE AVADEX STORY |
Centron Corp. for Monsanto Chemical Co. |
15 min |
16mm |
B&W |
Sound |
| 1962 |
Basic Theory Of Heat, Part 1 |
CENTRON CORP. |
15 |
16mm |
|
|
| 1963 |
Argentina |
CENTRON CORP. |
15 |
16mm |
|
sound |
| 1963 |
Children of the colonial frontier |
CENTRON CORP. |
20 |
16mm |
|
sound |
| 1965 |
Jamaica, Haiti And The Lesser Antilles |
CENTRON CORP. |
20 |
16mm |
|
|
| 1965 |
Mexico, part 1 - Northern and southern regions |
CENTRON CORP. |
17 |
16mm |
|
|
| 1965 |
Mexico, part 2 - Central and gulf coast regions |
CENTRON CORP. |
18 |
16mm |
|
|
| 1965 |
Middle America: The Land And The People |
CENTRON CORP. |
22 |
16mm |
|
|
| 1966 |
Italy: Progress Amidst The Past |
Centron Corp, McGraw-Hill |
|
|
|
|
| 1967 |
Italian farm family |
CENTRON CORP. |
11 |
16mm |
|
|
| 1967 |
Take A Letter...From A To Z |
CENTRON CORP. |
15 |
16mm |
|
|
| 1967 |
The Who And Why Of Reading |
CENTRON CORP. |
13 |
16mm |
|
|
| 1967 |
Three To Make Ready |
CENTRON CORP. |
25 |
16mm |
|
|
| 1967 |
What Is Effective Reading? |
CENTRON CORP. |
12 |
16mm |
|
|
| 1968 |
How things dissolve |
CENTRON CORP. |
16 |
16mm |
|
|
| 1968 |
Thursday's Child (Diff. From 12822) |
CENTRON CORP. |
18 |
16mm |
|
|
| 1969 |
Bananas, gold from the tropics |
CENTRON CORP. |
9 |
16mm |
|
|
| 1969 |
BANANAS: GOLD FROM THE TROPICS. |
Centron Corp. Inc. |
|
16mm |
|
sound |
| 1969 |
COFFEE PRODUCTION IN LATIN AMERICA. |
Centron Corp. Inc. |
|
16mm |
|
sound |
| 1969 |
Communication by voice and action, 2nd ed |
CENTRON CORP. |
14 |
16mm |
|
|
| 1969 |
Communication by voice and action. |
Centron Corp. Inc. |
|
16mm |
|
sound |
| 1969 |
HOW TO CONDUCT A MEETING. |
Centron Corp. Inc. |
|
16mm |
|
sound |
| 1969 |
LEO BEUERMAN. |
Centron Corp. Inc. |
13 |
16mm |
Color |
sound |
| 1969 |
MICROPHONE SPEAKING. |
Centron Corp. Inc. |
|
16mm |
|
sound |
| 1969 |
NORWEGIAN FISHERMAN-FARMER. |
Centron Corp. Inc. |
|
16mm |
|
sound |
| 1969 |
SUGAR AND THE CANE. |
Centron Corp. Inc. |
|
16mm |
|
sound |
| 1969 |
Techniques: Titration Of An Acid With A Base |
CENTRON CORP. |
8 |
16mm |
|
sound |
| 1969 |
Techniques: Use Of Volumetric Glassware |
CENTRON CORP. |
8 |
16mm |
|
sound |
| 1969 |
The Crusades, 1095-1291 |
CENTRON CORP. |
16 |
16mm |
|
|
| 1969 |
THE CRUSADES. |
Centron Corp. Inc. |
13 reels |
16mm |
|
sound |
| 1969 |
While You're Waiting |
CENTRON CORP. |
30 |
16mm |
|
|
| 1969 |
Wichita Now |
63101 Centron Corp |
|
16mm |
|
sound |
| 1970 |
Cave Ecology |
Centron Corp |
|
16mm |
|
sound |
| 1970 |
Grassland Ecology: Habitat And Change |
CENTRON CORP. |
13 |
16mm |
|
|
| 1970 |
Handling dangerous chemicals: Acids |
CENTRON CORP. |
9 |
16mm |
|
|
| 1970 |
Home Safety: It's Up To You |
CENTRON CORP. |
12 |
16mm |
Color |
sound |
| 1970 |
Simple Techniques In Shaping Glass |
CENTRON CORP. |
9 |
16mm |
|
|
| 1971 |
Reaching Your Reader |
CENTRON CORP. |
17 |
16mm |
Color |
sound |