Hapgood, Charles H. <br/><br/>
Hearth's shilling crust. A key to some basic problems of earth science. 
Charles H. Hapgood, James H. Campbell 
 - 438p.--21cm. 
<br/><br/> Incluye: índices, apéndice, bibliografía  BIBLIOTECA: UACH-FING 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geologia estructural
<br/><br/><label>Dewey Class. No.: </label>551.8  / HAP 1958