Bone metabolism and the action of prathyroid ectract: an enzymalogical approack text Leiden Luctar et Emergo 1932 Ind 131 p.: ill.; 25 cm 131 p.: ill.; 25 cm Thesis (DR) Univ te Leiden HEKKELMAN, Jan Willem BONES 611.71 611.71 HEKb INLIS000000000033228 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)