Bennett William B <br/><br/>
American patent system    an economic interpretation 

 -  1943 
<br/><br/><label>Standard No.: </label>137,046 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ECONOMICS
<br/><br/><label>Dewey Class. No.: </label>X9Z02673::73:N4, H3