TY  - BOOK
AU  - Skinner, B.F. 
TI  - Upon further reflection
SN  - 0139389865
PY  - 1987///
CY  - Englewood Cliffs
PB  - Prentice-Hall
KW  - Psychology, Experimental
KW  - Addresses
KW  - Human behavior
N1  - Includes Index
ER  -