Segerstrom, Kenneth 1909-
Geology of the Bernal-Jalpan area Estado de Querétaro Mexico / by Kenneth Segerstrom. -- Washington : United States Government Printing Office, 1961 - 86 p. + map. -- (Geological Survey Bulletin ; 1104-B).
Geología
Querétaro ( Mexico )
55(724.5)
Geology of the Bernal-Jalpan area Estado de Querétaro Mexico / by Kenneth Segerstrom. -- Washington : United States Government Printing Office, 1961 - 86 p. + map. -- (Geological Survey Bulletin ; 1104-B).
Geología
Querétaro ( Mexico )
55(724.5)