na INLIS000000000001510 20221123083231 0010-0421001510 221123 | | 0028957806 id 031.300 031.300 SIL i SILLS, David L. International encyclopedia of the social science 15, 16, 17 Cet. 4 Florida : The MacMillan Press LTD, 1972 447 p. : ill. ; 26 cm. ENSIKLOPEDI -- ILMU SOSIAL 031.300 SIL i 1723