TY  - BOOK
AU  - Anson, Edward M.
TI  - The mainstream of civilization
SN  - 0155515853
U1  - HS 900 B438 1991 
PY  - 1989///
CY  - San Diego
PB  - Harcourt Brace Jovanovich, Inc.
KW  - Civilization
ER  -