Güendel Umaña, F. D. (1978). On the relationship between earth tides and volcanic activity at Arenal Volcano, Costa Rica (1.edition.). Austin: University of Texas.
Citación estilo ChicagoGüendel Umaña, Federico David. On the Relationship between Earth Tides and Volcanic Activity At Arenal Volcano, Costa Rica. 1.edition. Austin: University of Texas, 1978.
Cita MLAGüendel Umaña, Federico David. On the Relationship between Earth Tides and Volcanic Activity At Arenal Volcano, Costa Rica. 1.edition. Austin: University of Texas, 1978.
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