Detlefs, Dale R. <br/><br/>
Guide to social security and medicare / 
by Dale R. Detlefs and Robert J. Myers 
 - 20th ed. 
 - Louisville, Kentucky :  William M. Mercer,  1991 
 - 48 p. :  ill. ;  22 cm. 
 - Society of Actuaries :  562-22-92 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social security--United States<br/>Social security--Finance--United States<br/>Medicare