Lawrence S. Olson <br/><br/>
Risk premiums and schooling choice./ 
O lson S. Lawrence 
 - California:  Rand Corporation.  1973 
 - 53 p.;  28 cm 
 - Rand Corporation papers;  P-5059 .
 - Rand Corporation papers;  P-5059 .
<br/><br/><label>ISBN: </label> Hadiah