Dasmann, Raymond Fredric, 1919-  Dasmann, Raymond Fredric, 1919- <br/><br/>
Planet in peril? :  man and the biosphere today / 
[by] R.F. Dasmann. 
 - Harmondsworth :  Penguin,  1972. 
 - Penguin education .
<br/><br/> Pulb. in conjunction with Unesco. 
<br/><br/>Bibliography: p. 133-135. 
<br/><br/><label>ISBN: </label>0140807152  L.0.30 
<br/><br/><label>LCCN: </label>72305448 //r802 
<br/><br/><label>Nat. Bib. No.: </label>B72-15836 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology.<br/>Man -- Influence on nature.--Man -- Influence on nature.<br/>Nature conservation.
<br/><br/><label>LC Class. No.: </label>QH541  / .D35 1972b 
<br/><br/><label>Dewey Class. No.: </label>304.2