Boyd, Waldo T. <br/><br/>
Oceanología 
Waldo T. Boyd ; traducción de Juan Ramón Pérez Díaz. 
 - México  Fondo de Cultura Económica  1975. 
 - 216 p.  illus., ports. 
<br/><br/> Translation of : Your care in Oceanology. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ocean engineering--Vocational guidance.<br/>Oceanography--Vocational guidance.<br/>Oceanography--Vocational guidance.