TY  - BOOK
AU  - Ackermann,Robert John
TI  - The philosophy of Karl Popper
SN  - 0870231987 :
AV  - B1649.P64 A3
U1  - ARCH YNDC 192 A182P 
PY  - 1976///
CY  - Amherst
PB  - University of Massachusetts Press
KW  - Popper, Karl Raimund,
N1  - Includes indexes; Bibliography: p. 193-203
ER  -