gerld oster <br/><br/>
physical techal techniques in biological research 

 - newyork  academic press inc  1955 
 - xii,564 
 -  first .
<br/><br/><label>Subjects--Topical Terms: </label><br/>biochemistey
<br/><br/><label>Dewey Class. No.: </label>591.19/Os73P