Bulter, John M. Rice Laura N. <br/><br/>
Quantitative naturalistic research : introduction to naturalistic observation & in vestigation 

 - New Jersey  Prentice Hall Inc  1963 
 - iv,122p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>S:86b4
<br/><br/><label>Dewey Class. No.: </label>S:86b4  / J3