TY  - ADVS
ED  - Copyright Collection (Library of Congress)
TI  - Properties of matter
T2  - Physical Science in action
AV  - VAH 5967 (viewing print) 
U1  - 530 
PY  - 1936///
CY  - London
PB  - Blackie & Son.
KW  - Educational films
KW  - lcgft
KW  - Children's films
N1  - Includes Index.
ER  - 
