000 00280nam a2200109Ia 4500
008 211215s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aUNESCO
245 0 _aStudy of Tropical Vegetation
260 _bUNESCO
_aParis
_c1958
942 _c1
999 _c59032
_d59032