000 00328nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aThomas (William A) Ed
245 0 _aIndiators of environments quality (Environ Scin. Res. Vol.)
260 _b"Plenum Press, New York"
260 _c1972
365 _b212.50
942 _cBK
999 _c203797
_d203797