000			00364nam a2200145Ia 4500
008			230917s9999||||xx |||||||||||||| ||und||
040			_e146849 _aMAIN
041			_aEnglish
082			_a301.24 H122O
100			_aHagen, Everett E
245		0	_aOn the theory of social change
260			_aNew York _bFeffer and Simons _c1962
300			_a157 p.
942			_cBK
999			_c190600 _d190600