Skinner, B. F. 1904-1990
Verbal Behaviour / B. F. Skinner . - Englewood Cliff : Prentice-Hall , 1957 . - X,478 p.; 23 cm.
Conducta Verbal
Verbal Behaviour / B. F. Skinner . - Englewood Cliff : Prentice-Hall , 1957 . - X,478 p.; 23 cm.
Conducta Verbal