00412nam a2200133Ia 450000500170000000800410001705000210005810000230007924500780010226000540018065000180023494200070025299900190025920251229172405.0251229s9999 xx 000 0 und d aFASS HT 421 .R6  aRogers, M. Everett 0aSocial Change in rural society b a textbook in rural sociologycM Rogers aNew Yorkb Appleton-Century - Croftsc Inc. 1960. aSocial Change cBK c461043d461043