TY  - BOOK
AU  - Mitchum,Robert
ED  - Martin Sandler Productions
TI  - Expanding America
PY  - 1987///
CY  - Washington, DC
PB  - PBS Video
KW  - Transportaion
KW  - United States
KW  - History
KW  - Mechanization
KW  - America
KW  - Discovery and exploration
N1  - Copy available in DVD format
N2  - Covers the exploration and development of transportation and mechanization in American society. Discusses the question of wether the discovery and exploration of the American continent has contributed to our predisposition for inventing things
ER  -