"Watts, M." <br/><br/>
Worked examples in data response questions for / 
M.Watts 
 - 2nd 
 - London:  "HEB,"  1982 
 - 10p. 
<br/><br/><label>ISBN: </label>0-435-33950-8 
<br/><br/><label>Subjects--Index Terms: </label>economics 
<br/><br/><label>Dewey Class. No.: </label>330  / WAT