TY  - BOOK
AU  - Engels Friedrich 1820-1895.
TI  - Origin Of The Family Private Property And The State In The Light Of The Researches Of Lewis H. Morgan./ With An Introd. And Notes By Eleanor Burke Leacock
SN  - 853152608 (Pbk)
PB  - New York International Publishers [1972 C1942]
ER  -