Berry, Peter Simon. <br/><br/>
Sourcebook for environmental studies / 
compiled and edited by Peter S. Berry. 
 - London :  G. Philip,  1975. 
<br/><br/><label>ISBN: </label> L.2.20 
<br/><br/><label>LCCN: </label>75325919 //r81 
<br/><br/><label>Nat. Bib. No.: </label>GB 75-13974 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human ecology -- Bibliography.--Human ecology -- Bibliography.<br/>Human ecology -- Societies, etc. -- Directories.--Human ecology -- Societies, etc. -- Directories.--Human ecology -- Societies, etc. -- Directories.<br/>Environmental education -- Audio-visual aids.--Environmental education -- Audio-visual aids.
<br/><br/><label>LC Class. No.: </label>Z5861  GF41  / .B47 
<br/><br/><label>Dewey Class. No.: </label>016.30131