Environmental Engineering Forum von Ludwig, H. F, Setamanit, Surin, Kelly, John

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Evaluation of use of anionic detergents (ABS) in Malaysia von Ludwig, H.F., Sekaran, A.S.

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Appropriate Environmental Standards in Developing Nations von Ludwig, H F, Ludwig, R G, Anderson, D R, Garber, W F

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Environmental impact from agrochemicals in Bali (Indonesia) von Machbub, B. (Institute of Hydraulic Engineering, Bandung (Indonesia). Div. of Environmental and Water Quality), Ludwig, H.F, Gunaratnam, D

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Sanitary Engineering in "Operation Tulip" von Ludwig, Harvey F.

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Environmental aspects of multi-purpose reservoir projects in developing countries von Ludwig, H.F

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Discussion of "International Information and Techonlogy Transfer" by Charles G. Gunnerson (October, 1991, Vol. 117, No. 4) von Ludwig, H. F

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Sanitary Engineering Degrees Awarded in 1955 von Edmund J. Laubusch, Ludwig, Harvey F.

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Public Health Service Emergency Assistance in Disaster Relief von Gordon E. Mc Callum, Ludwig, Harvey F.

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Water Works in Civil Defense von G. E. Mc Callum, Mark D. Hollis, Ludwig, Harvey F.

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Chemicals and environmental health von LUDWIG, H F

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Appropriate Technology for Irrigation Management von Ludwig, H F, Setamanit, S, Kelly, J

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Regional Water Quality Management von Ludwig, H. F., Storrs, P. N.

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POROUS TUBE DEVICE FOR SAMPLING SOIL SOLUTIONS DURING WATER-SPREADING OPERATIONS von KRONE, RAY B., LUDWIG, H. F., THOMAS, JEROME F.

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Effect of Whey Wastes on Stabilization Ponds von Maloney, T. E., Ludwig, H. F., Harmon, J. A., McClintock, L.

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Characterization and control of combine sewer overflows, San Francisco von Eckhoff, D W, Friedland, A O, Ludwig, H F

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Effects of waste disposal into marine waters a survey of studies carried out in the last ten years von Ludwig, Harvey F., Storrs, P.N.

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Untersuchungen über die Gewebegängigkeit (Adnexe und Uterus) nach präoperativer intravenöser Gabe von Cefotaxim von Ludwig, F. H., Zieger, H., Wallhäußer, K.

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International information and technology transfer. Discussion. Authors reply von BUKY, J. B, FRENCH, J. A, GUNNERSON, C. G, GARBER, W. F, KIRPICH, P. Z, KREISSL, J. F, SMITH, J. E, LUDWIG, H. F, MCDONALD, J. W, MORSE, C. A, WARD, R. F

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Feasibility of Curvilinear Alignments for Residential Sanitary Sewers von Ludwig, Harvey F.

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