World rubber and its regulation K.E. Knorr text California Stanord Universty Press 1945 en x, 265 p.: ill.; 23 cm + index RUBBER -- WORLD MARKETS -- REGULATIONS 633.91(100)/KNO/w 210519 20210519133538 INLIS000000000003112 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)