Hawkins, R <br/><br/>
Scientific, medical, and technical books  Published in the United States of America 1930-1934 
R.R. Hawkins, Editor 
 - 1114 p  28 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ciencias aplicadas
<br/><br/><label>Dewey Class. No.: </label>600  / HAW SCI 1946