Kirk, Robert H. <br/><br/>
Personal health in ecologic perspective /    
by Robert H. Kirk, Cyru s Mayshark and Robert Preston Hornsby. 
 - St. Louis :   Mosby ,   1972. 
 - 340 p. :    ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Personal Health Services--------<br/>Ecology.--------
<br/><br/><label>National Library of Medicine Call No.: </label>WA4   /  K634p 1972.