000			00843nam a2200253Ia 4500
003			OSt
005			20220926030035.0
006			a|||||r|||| 00| 0
007			ta
008			220923b |||||||| |||| 00| 0 eng d
037			_cGeneral Book
040			_aRTL _cRTL _beng
041			_2eng _aeng
082			_aU3p1,N68, L0
110			_aSeminar on Use and Conservation of the Biosphere (Paris (1968)) _9333421
245		0	_aUse and conservation of the biosphere _b Proceedings of the inter governmental conference o
260			_aParis _bUnesco _c1970
300			_a272p _ccm.
490			_aNatural Resources Research Series; 10
650			_aBiogeography
700			_aSeminar on Use and Conservation of the Biosphere (Paris (1968)) _9333422
942			_hU3p1,N68, L0 _cGB _2CC
999			_c648533 _d648533