J.H.B. Roy text London Butterworths 1981 Ed. 4, Cet. 1 en 442 hlm.: ill.; 24 cm. SAPI 636.203 0408709413 210430 20210430103913 INLIS000000000001582 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)