000
00279nam a2200121Ia 4500
008
180721s9999 xx 000 0 und d
100
_a
ELDON D. ENGES; BRADLY F. SMITH
245
0
_a
ENVIRONMENTAL SCIENCE
260
_b
Nil
260
_c
2000
365
_b
185.00
942
_c
BK
999
_c
163292
_d
163292