000 | 00312nam a22001097a 4500 | ||
---|---|---|---|
008 | 150902b xxu||||| |||| 00| 0 eng d | ||
020 | _a0030143292 | ||
082 | _a363.7 RAV | ||
100 |
_aRAVEN, PETER H _bLINDA,R BERG,GEORGE,B JOHNSON |
||
245 | _aENVIRONMENT | ||
260 |
_aNEW YORK _bSAUNDERS COLLEGE PUBLISHING _c1993 |
||
999 |
_c1939 _d1939 |