00660cam a2200217 i 4500 1745671 20250107190646.0 751120s1976 nyu 000 1 eng 75041339 0024115215 0024115118 (pbk.) DLC DLC DLC PZ3.S62825 Wal 1972 PS3537.K527 813/.5/4 Skinner, B. F. (Burrhus Frederic), 1904-1990. Walden Two / by B. F. Skinner, with an introd. by the author. New York : Macmillan, 1972 xvi, 320 p. ; 22 cm. 7 cbc orignew 1 ocip 19 y-gencatlg lcc BK 0 3147 3147 0 0 lcc 0 0 GCSIL GCSIL 2024-09-03 0 PZ3.S62825 Wal 1972 PS3537.K527 2024-09-03 20:43:57 2024-09-03 BK