Deffossez, Michel <br/><br/>
Contribution 'a L'etude g'eologique et hydrogeologiquie de la boucle du Niger 

 - Paris  Editions Techniq  1962 
 - 173p.  27cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology
<br/><br/><label>LC Class. No.: </label>QE1.F7