000 nam a22 7a 4500
999 _c94194
_d94193
005 20180519110427.0
008 180519b ||||| |||| 00| 0 eng d
110 _aSmithsonian Institution Symposium
245 _aThe Quality of man's environment
260 _aUSA
_bSmithsonian Institution Press
_c1968
300 _a250 p.
_c23 cm.
653 _aMan's environment
710 _aVoice of America Forum Lectures
942 _cBK