301.31  / T368 <br/>
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       INDICATORS OF ENVIRONMENTAL QUALITY 
 / 
 .- N. Y.: Plenum Press,  1972 
 .- 275 . 
.- ( Environmental Science Research, V. 1     
<br/>Proceedings Of A Symposium Held During The Aaas Meeting In Philadelphia, Pennsylvania, December 26-31 
<br/><u>Subject Headings:</u> <br/>Man -- Influence Of Environment -- Congresses;
<br><U>Copy Details:</u><br> Acc. No.: <b>A31172</b>, Full Call No.: 301.31 T368,   Item type:  Books , Location: COMPACT STORAGE (BASEMENT), <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>