Horsman, John <br/><br/>
Graphics economics 
/ John Horsman 
. - Auckland (New Zealand)  : Longman Paul, 1979
. - 101 p.  ; 23 cm. 
<br/><br/>Index. 
<br/><br/><label>ISBN: </label>0582683289 
<br/><br/><label>Source: </label>114843  Achat 
<br/><br/><label>Universal Decimal Class. No.: </label>330.