Olson, Douglas A. <br/><br/>
Water flows from slotted pipes/ 
Douglas A. Olson 
 - Washington, D.C. :  Solar Energy Research Institute,  1981 
 - ix, 36 p. :  ill. ;  29 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Waterpower<br/>Solar energy
<br/><br/><label>Dewey Class. No.: </label>333.914