text New York John Wiley & Sons 1977 2nd.ed xxii, 753 p. : ill ; 23 cm BANTUAN INTERNASIONAL 519.2 519.2 INLIS000000000005529 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)