na INLIS000000000005537 20250408042504 0010-1021000371 The economics of production Beattle, Bruce R. New York : John Wiley & Sons, 1985 xvi, 258 pp. ; ill ; 24 cm 338.5 BEA t 338.5 POPERTY DEVELOPMENT POLICIES. 250408 g 0 eng 1198 1867/PSEKP/2025