text Mexico Los Parques Nacionales 1951 Ind xiii, 415 p. : ill. ; 23 cm. + Maps xiii, 415 p. : ill. ; 23 cm. + Maps SOSA, Ing. Antonio H. NATIONAL PARKS MEXICO 502.7(72) 502.7(72)SOSp INLIS000000000008496 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)