TY  - BOOK
CN  - T39
CN  - T39
CY  - [Washington,
DA  - 1971]
ID  - 14250
KW  - Inventors
PB  - National Geographic Society,
PP  - [Washington,
PY  - 1971]
SN  - 0870440896
T1  - Those inventive Americans.
TI  - Those inventive Americans.
ER  -