Fair, Ray C. <br/><br/>
The Short-Run Demand For Workerrs And Hours 
/by Ray C. Fair 
 - London:  North-Holland Publishing Company;  1969. 
 - 221p.. 
<br/><br/><label>ISBN: </label>720431557 
<br/><br/><label>Dewey Class. No.: </label>330.1  / FAI/T