Ross, Helen S. <br/><br/>
Theory and practice in health education / 
Helen S. Ross and Paul R. Mico. 
 - Pao Alto, Califonia :  Mayfield,  1980. 
 - xii, 338 p. 
<br/><br/><label>ISBN: </label>0874844061 
<br/><br/><label>LCCN: </label>91016150     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Health education.