000 00524nam a2200193Ia 4500
008 180116s1986 xxu||||| |||| 00| 0 eng d
082 _aWA30
_bWHO
100 _a World Health Organization
245 _aEnviornmental toxicology and ecotoxicology:
_bproceedings of third International course.
250 _a
260 _aGeneva
_bW H O
_c1986
300 _a348 p.
_b26 cm.
440 _a
_v
500 _a
520 _a Toxicology, Enviornment
650 _aEnviornment
650 _aToxicology
906 _a11316
_b
_c
999 _c26547
_d26547