Leaper, W.J. <br/><br/>
Copy right and performing rights/ 
W.J. Leaper 
 - London:  Stevens,  1957 
 - xiv, 231 p.;  21 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> £ 25.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Copyright<br/>Authors and publishers<br/>Press law<br/>Patent laws and legislation
<br/><br/><label>Dewey Class. No.: </label>655.6