Ryan, Terence M. <br/><br/>
Theory of portfolio selection / 
Terence M. Ryan. 
 - London :  Macmillan,  c1978. 
 - viii, 142 p. :  ill. ;  21 cm. 
 - Studies in finance and accounting .
<br/><br/>Bibliography: p. [141]-142 and index. 
<br/><br/><label>ISBN: </label>0333233069 : 0333176863 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Investment analysis.<br/>Investments.
<br/><br/><label>Dewey Class. No.: </label>332.6  / RYT 1978