Sedimentological aspects of four lower-paleozoic formations in the Northern part of the province of Leon (Spain) text Leiden J.J. Greon Zoon 1931 Ind 98 p. : ill. ; 28 cm. 98 p. : ill. ; 28 cm. Thesis(Doctor)-Universiteit te Leiden, 1964.-- Bibl.: p. 94-98 OELE, Erno LEON SEDIMENTATION 56(462) 56(462)OELs INLIS000000000024280 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)