00357nam a22001337a 4500003000400000005001700004008004100021040002500062100002500087245004700112250001800159260003500177300001100212OSt20260226101115.0260226b        |||||||| |||| 00| 0 eng d  cNVSU Library Bambang  aSocial Science Staff  aAmerican CommunitiescSocial Science Staff  aTeacher's ed.  aBoston:bAllyn & Bacon,c1970.  a502 p.