00442nam a2200145Ia 4500001001100000005001700011008004100028050001600069090001200085245009900097260003500196300003100231650001900262999001500281000000637920251012174633.0  701112s1970    nyua          001 0 eng00aHM101b.B6700a301.2/412aA primer on social dynamics;bhistory as dialectics and developmentc[by] Kenneth E. Boulding.  aNew York,bFree Pressc[1970]   aviii, 153 pbillusc21 cm. 0aSocial change.  c7743d7743