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1دورية أكاديمية
المؤلفون: Earl, George G., Tarr, H. G. H., Fennel, Chas. T. P., Thomas, Robert J., Hill,, Nicholas S., Keeler, H. E., Henderson, Chas. R., Caird, James M., Metcalf, Leonard, Leisen, Theodore A., Bartow, Edward, Gwinn, Dow R., Diven, J. M., Mason, Wm P., Caldwell, Jas. H., Sherrerd, Morris R., Halpin, Thomas F., Milne, Alex, Ackerman, J. Walter, Cappelin, F. W., Davis, E. E., Caldwell, Jas H., Dill, Howard, Morgan, H. B., Caldwell, James H., Ely, H. M., Talbot, A. N., DeBekard, W. W., Barnes, William T., Hadden, S. C., Dunlap, J. H., Nelson, Fred B., Wegman, Edward, Race, Joseph, Monfort, Wilson F., Ellms, J. W., Stover, Frederick H.
المصدر: Journal (American Water Works Association), 1915 Jun 01. 2(2), 239-317.
URL الوصول: https://www.jstor.org/stable/41224218
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2دورية أكاديمية
المؤلفون: Frost, W. H., Stover, Frederick H., Jewell, William H., Worthen, Jesse M., Bartow, Edward, Hoover, Charles P., Taylor, George R., Monfort, Wilson F., Burgess, Philip, Orchard, Wm. J., Curry, D. P., Hansen, Paul, De Berard, W. W.
المصدر: Journal (American Water Works Association), 1915 Dec 01. 2(4), 712-734.
URL الوصول: https://www.jstor.org/stable/41224266