TY  - BOOK
AU  - Lave, Charles A.
AU  - March, James G., 
TI  - An introduction to models in the social sciences
SN  - 9780819183811
U1  - 300.1 5 
PY  - 1975///]
CY  - New York
PB  - Harper & Row
KW  - Social sciences
KW  -  Mathematical models
N1  - Includes bibliographies and index
ER  -