Hypertext :  a psychological perspective / 
editors : C. McKnight, A. Dillon, and J. Richardson. 
 - New York :  Ellis Horwood,  1993. 
 - 202 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0134416430 (pbk.)  RM78.77  Hadiah 0134416503 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hypertext systems--Psychological aspects.