Geographical Association 1993 Sheffield England : Primary geography matters : children's worlds : keynote lectures and workshops from the GA's 1993 centenary annual conference / edited by Mike De Villiers.
Geographische Gesellschaft In Bern : Die hohen Seespiegelschwankungen des Lago Maggiore und ihre Abhangigkeit von den grossen Niederschlagen : Inauguraldissertation.
Geological Society Of London Engineering Group Regional Conference 19 : The engineering geology of tidal rivers : [proceedings of the] 19th Regional Conference of the Engineering Group of the Geological Society, 11-16 September 1983, University of Hull / conference manager : P. Young.
Geological Survey U S : A geospatial framework for the coastal zone : national needs for coastal mapping and charting / Committee on National Needs for Coastal Mapping and Charting, Ocean Studies Board, Mapping Science Committee, Division of Earth and Life Studies, National Research Council of the National Academies..