text Frankfurt Waldemar Kramer 1952 Ind 116 p. : ill. ; 22 cm. 116 p. : ill. ; 22 cm. MERTENS, Robert GEOGRAPHY EL SALVADOR 91(728.9) 91(728.9)MERe INLIS000000000008566 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)