Eberle,  Michael <br/><br/>
Appropriate well drilling technologies :  a manual for developing countries / 
compiled and written by Michael Eberle and Jeffrey L. Persons 
 - Washington, D.C. :  Agency for International Development,  1978 
 - 95 p. :  ill. 
<br/><br/> On title page: "A report from National Water Well Association" 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wells<br/>Well drillers