TY  - BOOK
T1  - Civilization builders,
DA  - [c1939]
CY  - New York,
AU  - Law, Frederick Houk,
CN  - T15
CN  - T15
PB  - D. Appleton-Century company, incorporated
PP  - New York,
PY  - [c1939]
N1  - Table on lining-paper.
ID  - 18617
KW  - Inventors.
KW  - Industrial arts
KW  - Scientists.
TI  - Civilization builders,
ER  -