GILLHAM(BILL) <br/><br/>
Observation Techniques : Structured to Unstructured 

 -  2008  Continuum Internatinal Publishing Group 
 - 112  20  Paper 
<br/><br/> Paper Back 
<br/><br/><label>ISBN: </label>978-0-8264-9629-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General Knowledge
<br/><br/><label>Dewey Class. No.: </label>1     P08