Atlas de los fenómenos naturales 
Philip Whitfield, editor. 
 - Barcelona  Editorial Debate  1991. 
 - 248 p.  ill. (some col.), col. maps 
<br/><br/> Translation of : Atlas of earth mysteries. 
<br/><br/>Bibliography : p. 234- 
<br/><br/><label>ISBN: </label>8474444608  48.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology<br/>Geophysics
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Earth
<br/><br/><label>LC Class. No.: </label>QB631  / .A7818 1991 
<br/><br/><label>Dewey Class. No.: </label>550