Jack, Homer A. . <br/><br/>
Biological Field Stations of the World /  Textual Documents 
Homer A. Jack. 
 - 1st ed. / 
 - U.S.A. :  Chronica Botanica Co. ,  C1945. 
 - 73p. :  ill ;  24cm . 
<br/><br/><label>Subjects--Index Terms: </label>Biology G-Biology 
<br/><br/><label>Dewey Class. No.: </label>574  / C 461 B