Firsoff, V. A.  1912-1981. <br/><br/>
Life beyond the earth :  a study in exobiology / 
V. A. Firsoff 
 - New York :  Basic Books,  1963. 
 - xvi, 320 p. :  ill. ;  22 cm. 
<br/><br/>Includes index and bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Life on other planets.
<br/><br/><label>Dewey Class. No.: </label>525  / FIL 1963