Schaefer, Karl Ernst, 1912-  Schaefer, Karl Ernst, 1912- <br/><br/>
Bioastronautics. 

 - New York,  Macmillan  [1964] 
<br/><br/>Includes bibliographies. 
<br/><br/><label>LCCN: </label>64016054 //r85 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Space biology.
<br/><br/><label>LC Class. No.: </label>QH327  / .S3 
<br/><br/><label>Dewey Class. No.: </label>574.19