na INLIS000000000000511 0010-1020000313 The Economics of multispecies harvesting: Theory and application to Barents Sea fisheries Ola Flaaten Springer-Verlag, Berlin; New York Berlin; New York Springer-Verlag c1988 iv, 162 p.: ill.; 25 cm 3-540-18985-8 AARP. 639.22 AARP. PERIKANAN LAUT EKONOMI. STUDIES IN CONTEMPORARY ECONOMICS. 520 520