METAL CRYSTALS

"Depicts the forming of crystals as well as the common shapes which they assume. Microscopic technique and temperature solidification are shown also." Pennsylvania state college.
Complete catalog record
Dewey number: 548
Audience level: jh-sh-c
Format/cost: 16-sl-loan
Distributors / rental: Central Extension, State College, Pa. $1.25

Sources

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