Lamoureux, V. B. (1931). Proceedings Fifth Annual Conference, Maryland-Delaware Water and Sewerage Association, Wilmington, Del., May 5-6, 1931.
استشهاد بنمط شيكاغوLamoureux, Vincent B. Proceedings Fifth Annual Conference, Maryland-Delaware Water and Sewerage Association, Wilmington, Del., May 5-6, 1931. 1931.
MLA استشهادLamoureux, Vincent B. Proceedings Fifth Annual Conference, Maryland-Delaware Water and Sewerage Association, Wilmington, Del., May 5-6, 1931. 1931.
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