TY - BOOK ID - 138265344 TI - Fifty years of communism : theory and practice 1917-1967 PY - 1968 SN - 0140212841 PB - Harmondsworth Penguin books DB - UniCat KW - Communism UR - https://www.unicat.be/uniCat?func=search&query=sysid:138265344 AB - ER -