TY  - BOOK
AU  - Sakharov, Andrei Dmitrievich
AU  - Salisbury, Harrison Evans
TI  - Progress, coexistence, and intellectual freedom by Andrei D. Sakharov
AV  - CB 427 S2313
PY  - 1968///
CY  - New York
PB  - Norton
KW  - Civilización moderna -
KW  - 1950-
N1  - Originally published in the New York Times , july, 22, 1968
ER  -