000 00352nam a2200121Ia 4500
008 170101s1985 xx 000 0 und d
082 _a581.13342 UNI
100 _aUnited nations Environment Programme.
245 0 _aTechniques in Bioproductivity and Photosynthesis.
260 _aLondon
_bPergamon Prees
_c1985
300 _a298 p
942 _2ddc
_cB
999 _c1003016
_d1003016