000			00330nam a2200133Ia 4500
008			180710s9999 xx 000 0 und d
020			_a74001
082			_a910 _bGEO
245			_aGeography through a century of international congresses
260			_a[S.I] _bUNESCO _c1972
300			_a252 p.
650			_aGeography
942			_cS
999			_c64902 _d64902