TY  - BOOK
AU  - Rugg, Harold
TI  - Introduction to American civilization: a study of economic life in the United States, a textbook in geography and civics with historical backgrounds
U1  - 307 RUG 
PY  - 1929///
CY  - Boston
PB  - Ginn and co.
KW  - SOCIAL SCIENCES-TEACHING/RESEARCH
ER  -