Teaching aids in hydrology :  a report by IHP Working Group "Teaching aids in hydrology" / 
chairman, U. Maniak ; editor, P.W. Jowitt. 
 - 2nd ed. 
 - Paris:   Unesco,   1985.  
 - vi, 76 p., [1] folded leaf :  ill., col. map. ;  27 cm. 
 -  no. 27 .
<br/><br/> "A contribution to the International Hydrological Programme." 
<br/><br/>Bibliography: p. 73-76. 
<br/><br/><label>ISBN: </label>9231023047 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydrology--Study and teaching
<br/><br/><label>Dewey Class. No.: </label>551.48078