COMMON SALT

"Nature and action of salt. Methods used in extracting, purifying, drying and using surface and rock salt deposits." Utah.
Complete catalog record
Dewey number: 664.4
Audience level: el-jh Guide
Format/cost: 16-si-$24
Distributors / rental: Not shown in source

Sources

  1. Educational Film Guide 1946 — title, year, creator, length, format, sound, description, catalog record