00376     2200157   4500001002100000035002000021245003500041100002100076260004300097300001900140084000800159082000800167650002500175990000900200990000900209INLIS000000000004198  a0010-0321000282  aOn the theory of social change  aEverett E. Hagen  aNew York, NY.bFeffer and Simonsc1962  a158 p.c22 cm.  a330  a330  aPERTUMBUHAN EKONOMI.  a1330  a1330