000 00418 a2200145 4500
080 _a058:577.4
_bW 927
245 1 _aWorld environmental directory
_bstandard environmental reference since 1974
_cedited by B.E. Gough
250 _a4th edn.
260 _aMaryland
_bBusiness Publishers
_c1980
650 _aDirectories - Environment
700 _aGough, B.E., ed.
100 _a
_d
300 _a965 p.
901 _a155403
999 _c58820
_d58820