00505nam a22001577a 4500003000400000005001700004008004100021082001200062100003100074245007700105260003800182300003200220650002600252650002200278650004700300SNU20251219154447.0251219b |||||||| |||| 00| 0 eng d a907 BER aBerkhofer, Jr., Robert F.  aA behavioral approach to historical analysis /cRobert F. Berkhofer, Jr. aNew York : bFree Press, c1969 aviii, 339 pages ; c22 cm aHistory vMethodology aSocial psychology aBehavioral sciences in historical research