TY  - BOOK
AU  - Lamberton,D.M.
TI  - The theory of profit
AV  - HB601 .L3 1971
U1  - 338.5 
PY  - 1971///
CY  - New York
PB  - A. M. Kelley
KW  - Profit
KW  - Local
N1  - Includes bibliographical references
ER  -