000
00257nam a22000977a 4500
008
150907b xxu||||| |||| 00| 0 eng d
082
_a
370.11 SKI
100
_a
SKINNER, B .F
245
_a
THE TECHNOLOGY OF TEACHING
260
_a
NEW YORK
_b
MERDITH CORPORATIN
_c
1968
999
_c
2417
_d
2417