text Singapore Singapore University Press 1973 eng xiv, 302 p. : ill ; 26 cm. Edited by S.H. Chuang NATURAL RESOURCES SINGAPORE 502(595.13) 502(595.13) ANI 220723 20220723101817 INLIS000000000007331 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)