000 00453nam a2200169Ia 4500
008 151015s1991||||xx |||||||||||||| ||und||
013 _aPILC
020 _a11257
040 _cSICM LIBRARY
082 _a577 As3e
100 1 _aAshworth, William
245 4 _aThe Encyclopedia of Environmental Studies /
_cAshworth, William.
260 _aUSA :
_bFacts on File,
_c1991.
300 _a470 pages
650 _aEnvironmental science
942 _2ddc
_cBK
999 _c29904
_d29904