Lave, Charles A. An introduction to models in the social sciences / Charles A. Lave, James G. March. - New York : Harper & Row, [1975] - x, 421 p. : ill. ; 24 cm. ISBN: 0060438614 LCCN: 74018064 LC Class. No.: H61 .L342 1975 / .L342 Dewey Class. No.: 300/.1/5