000 00251nam a22000857a 4500
008 210906b |||||||| |||| 00| 0 eng d
050 _aHM51 .A53 1955
245 _aPrinciples of sociology
_cPark, Robert Ezra
942 _2lcc
_hHM51 .A53 1955
999 _c5844
_d5844