Cumulative record :
Skinner, B. F. 1904-
Cumulative record : a selection of papers B. F. Skinner. - 3a ed. - New York : Appleton-Century-Crofts 1972. - xi, 604 p. : il. ; 24 cm.
BF21 / S45 1972
Cumulative record : a selection of papers B. F. Skinner. - 3a ed. - New York : Appleton-Century-Crofts 1972. - xi, 604 p. : il. ; 24 cm.
BF21 / S45 1972