[017-32] The South American Indian as a Geographic Study
The South American Indian as a Geographic Study Author: Haas, William H.
[017-35] Some Questions in General and Petroleum Geology Which are Suggested by Oil Occurrences in Crawford County Pennsylvanian Beds
Some Questions in General and Petroleum Geology Which are Suggested by Oil Occurrences in Crawford County Pennsylvanian Beds Author: Hance, James H.
[017-29] Outline of the Geology of the Oregon Quadrangle
Outline of the Geology of the Oregon Quadrangle Author: Bevan, Arthur
[017-28] Glacial Phenomena in the Vicinity fo Carbondale
Glacial Phenomena in the Vicinity fo Carbondale Author: Lamar, J.E.
[017-27] Coal Balls Here and Abroad
Coal Balls Here and Abroad Author: Noe, A.C.
[017-26] Stream Pollution, A Growing Menace to Water Supplies
Stream Pollution, A Growing Menace to Water Supplies Author: Jeliff, Fred R.
[017-25] The Aim in Teaching Foreign Geography
The Aim in Teaching Foreign Geography Author: Lukens, Herman T.
[017-24] The Inter-Relation of the Sciences
The Inter-Relation of the Sciences Author: Salzberg, Paul L.
[017-23] Chemistry of Sewage Treatment
Chemistry of Sewage Treatment Author: Buswell, A.M.
[017-22] The Relation of Flue Gas Analysis to the Efficiency of the Oil Burner
The Relation of Flue Gas Analysis to the Efficiency of the Oil Burner Authors: Parker, George T. and H.A. Geauque