na INLIS000000000001517 20221123082433 221123 | | 0028957105 0010-0421001517 id 031.300 031.300 SIL i 031.300 SIL i SILLS, David L. International encyclopedia of the social science 1 and 2 Cet. 3 New York : The MacMillan Press LTD, 1972 xxx, 567 p. : ill. ; 26 cm. ENSIKLOPEDI -- ILMU SOSIAL 1716