00622nam a2200181 a 450000500170000000800410001702000150005804100080007308200100008110000170009124500870010826400610019530000290025650000530028565000330033865000340037170000350040520260717090942.0260717s1968    ii            000 0 eng d  a0028957105  aeng04a300.31 aSills, David10aInternational Encyclopedia of the social sciences.vol.XIII and IVX /cSills, David 1aNew York :bCrowell Collier and Macmillan, Inc.,cc1968.  av. <1-19 > ill. ; 29 cm.  aVol. 19 includes index. Includes bibliographies. 4aSocial sciences-Dictionaries 4aSocial sciences-Encyclopedias1 aMerton, Robert King, 1910-2003