000 00289nam a2200097 4500
245 _aCommunities : a survey of theories and methods of research
_cDennis E. Poplin
100 _apoplin, Dennis E.
260 _aNew York
_bMacmillan
_cc1972.
300 _avi,313p.; 22cm.
082 _a301.34072
_bPOP
999 _c45676
_d45676