00591nam a2200217Ia 4500 OSt 20220927104922.0 a|||||r|||| 00| 0 ta 220926b |||||||| |||| 00| 0 eng d 34 Reference Collections RTL RTL eng eng eng "X:2:B, J6" Carlson Sune 351661 study on the pure theory of production New York Kelly & millman Inc. 1956 "X:2:B, J6" CC 689392 689392 0 0 0 0 RTL RTL 2022-09-27 0 "X:2:B J6" RT0027415 2022-09-27 00:00:00 2022-09-27 ref