TY  - BOOK
AU  - Boulding, K. E. and Spivey, W. A.
AU  - Spivey, W. A. ; jt. auth.
TI  - Linear programming and the theory of the firm
U1  - 519.72 
PY  - 1960///
CY  - New York
PB  - Mcmillan
ER  -