text Haarlem J.H.A. Kemperman Ind 99 p. ; 17 cm. 99 p. ; 17 cm. BOELHOUWER, A. GEOMETRY 513 513BOEs INLIS000000000008794 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)