Estaciones magnéticas en América Central
Subtitle: para el período 1970 a 1974. IX Asamblea General del IPGH y II reunión del Comité Panamericano de Ciencias Geofísicas, Washington, D. C., junio. 1969.
Contributors: Pan American Institute of Geography and History. 9th General Assembly, Washington, D.C., 1969.; Pan American Committee on Geophysical Sciences.
Published: 1969
Place of publication: Guatemala
Language: spa
Number of pages: 75
Subjects: Geomagnetism -- Central America -- Observations.