TY - BOOK AU - Cohen, Lenard J. AU - Shapiro, Jane P. AU - Brzezinski, Zbigniew TI - Communist systems in comparative perspective T2 - Anchor books VL - AO-125 SN - 0-385-07993-1 PY - 1974/// CY - New York PB - Anchor Press KW - 321.6/.8 KW - med KW - por ER -