Parry, Glenys., Watts, Fraser N. <br/><br/>
Behavioural and mental health research a handbook of skills and methods 

 - London  ; Lawrence Erlbaum Associates  , 1989 
 - xv,359p. 
<br/><br/><label>ISBN: </label>0863771211   
<br/><br/><label>Subjects--Topical Terms: </label><br/>Behavior<br/>Behavior Psychology<br/>Psychology
<br/><br/><label>Dewey Class. No.: </label>150.1943  / PAR