Ertal , James  <br/><br/>
The life cycle library : 

 - Parent :  America ;  1978. 
 - 367 p ; 21cm .  01 
 - 2024-08-14 
<br/><br/><label>Nat. Bib. No.: </label>0010360 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>ERT 
<br/><br/><label>Universal Decimal Class. No.: </label>612.6