by B.F. Skinner, Jullie S. Vargas
publisher: Copley Publishing Group publish date: December 1st 1991
format: paperback pages: 514
language: English
ISBN:
0874115914 (9780874115918)
publisher: Copley Publishing Group publish date: January 1st 1992
format: hardcover pages: 510
language: English
ISBN:
1583900217 (9781583900215)
publisher: Prentice Hall publish date: November 1st 1957
format: hardcover pages: 480
language: English
ISBN:
0139415912 (9780139415913)