000
00277nam a2200109Ia 4500
008
221102s9999 xx 000 0 und d
100
_a
Fortin, Carlos
245
0
_a
Environmental management
260
_b
United Nations Publication
_a
New York
_c
1993
300
_a
265 p.
942
_c
BK
999
_c
160
_d
160