Gekker, Roman Fedorovich, 1900-  Gekker, Roman Fedorovich, 1900- <br/><br/>
Introduction to paleoecology, 
by R.F. Hecker. Translated from the Russian, edited, and prepared for publication by M.K. Elias and R.C. Moore, in cooperation with Scripta Technica. 
 - New York,  American Elsevier Pub. Co.,  1965. 
<br/><br/> "This translation was sponsored by the American Geological Institute and supported by the National Science Foundation." 
<br/><br/>Bibliography: p. 133-161. 
<br/><br/><label>LCCN: </label>65016708 //r85 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Paleoecology.
<br/><br/><label>LC Class. No.: </label>QH 542 GEK 1965