 | Sociedad Geográfica, Madrid - 1967 - 1412 páginas
List of members in v. 1,3,5,9,11,13,15,17,19,21,23,25,27,29,31,33,35-50. | |
 | Sociedad Geográfica, Madrid - 1879 - 1018 páginas
List of members in v. 1,3,5,9,11,13,15,17,19,21,23,25,27,29,31,33,35-50. | |
 | Sociedad Geográfica, Madrid - 1877 - 1172 páginas
List of members in v. 1,3,5,9,11,13,15,17,19,21,23,25,27,29,31,33,35-50. | |
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