Ribera, Antonio,  1920- <br/><br/>
La exploración submarina / 
Antonio Ribera. 
 - 3a ed. 
 - Barcelona :  Editorial Labor,  1973, c1967. 
 - 157 p. :  ill. ;  20 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 153-154. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Underwater exploration<br/>Deep diving.