Industrial Waste Discharge Application: Mock Hearing von Robertson, John H., Moore, Joe G., Purdy, Ralph W., Frost, Francis B., Wright, James F., Watson, Kenneth S., Shannon, Edwin S., Pierce, Donald M., McIntire, Clifford G., Bean, Elwood L., Steffensen, S. W., Luley, Howard G., Walsh, James M., Tipton, William B.

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Industry's Idea Clinic von Luley, Howard G., Robertson, John H., Bek, Chang Moon, Hodges, Paul B., Lynch, Edmond B., Lyon, Walter A., Purdy, Ralph W., Tapleshay, John A., Woodruff, Paul H., Pfeiffer, B. Victor, Zablatsky, Herman R., Hazen, John B., Zabban, Walter, Ling, Joseph T., Risch, Robert A., Howe, Robert H. L.

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