McDonald, Donald B. <br/><br/>
Coralville water quality study annual report: water year oc-tober 1 1974 to september 30, 1975 / by Donald B. McDonald -and Marylin P. McDonald 

 - Iowa City, Iowa : University of Iowa, Iowa Institute of Hydraulic Research 
 - 80 p. 
 - IIHR report ; no.187 .