Gross, Richard D. <br/><br/>
Challenges in psychology / 
Richard Gross, Paul Humphreys, Bianca Petkova. 
 - London :  Hodder & Stoughton,  1997. 
 - vii, 200 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>034065502X 
<br/><br/><label>LCCN: </label>98130427  
<br/><br/><label>LC Class. No.: </label>MLCM 2001/04850 (B)