TY  - BOOK
AU  - Lave, Charles A.
AU  - March, James G.
TI  - An introduction to models in the social sciences
SN  - 0060438614
AV  - H61 .L342
U1  - 300.15 
PY  - 1975///
CY  - New York
PB  - Harper & Row
KW  - Social sciences
KW  - Mathematical models
N1  - Includes bibliographies and index
ER  -