Johnston, Donald F. <br/><br/>
Copyright handbook 

 - New York, N.Y. :  R.R. Bowker,  1978 
 - 309 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COPYRIGHT--UNITED STATES
<br/><br/><label>LC Class. No.: </label>KF2994  / J636C