TY  - BOOK
AU  - Skinner,B.F.(Burrhus Frederic)
TI  - Upon further reflection
SN  - 0139389865
U1  - BF/181 
PY  - 1987///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Human behavior -- Addresses, essays, lectures
KW  - Psychology, Experimental -- Addresses, essays, lectures
ER  -