Schrodt, Philip A. <br/><br/>
Microcomputer methods for social scientists / 
Philip A. Schrodt. 
 - 2nd ed. 
 - Newbury Park :  SAGE Publications,  1987. 
 - 96 p. :  ill. ;  22 cm. 
 - A Sage university paper ;  v.40 .
<br/><br/>p. 92-95 
<br/><br/><label>ISBN: </label>0803930437 
<br/><br/><label>LCCN: </label>86-060131 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Data processing<br/>Microcomputers