00545nam a2200157Ia 450000500170000000800460001702000180006303700120008104000200009304100130011308400190012624500510014524500520019626000610024854600780030920250508161708.0008  250505s9999    xx            000 0 eng d  a0-15-377200-X  aTextual  aFEDLbengcFEDL  aeng2eng  a300, CENqFEDL 0aSocial sciences concepts and values. (5 Parts) 0cCENTER FOR THE STUDY OF INSTRUCTION. CALIFORNIA  aSan FranciscobCenter for the Study of Instructionc1970  aBlue.:152 p.; Red: 176 p.;  Green: 278 p.;  Purple: 374 p.; Orange 310 p.