ID:DA14607639
Waring, Gerald A. (Gerald Ashley)
Waring, Gerald Ashley
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by Gerald A.Waring and Oscar E.Meinzer
United States Goverment Printing Office 1947 U.S. Geological Survey water-supply paper 992
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Gerald A. Waring
Govt. print. off 1919 Water-supply paper 429
by Gerald A. Waring
[s.n.] 1919