METCALF, LEONARD.
Sewerage and sewage disposal. By Leonard Metcalf and Harrison P. Eddy. 2d ed., rev. by Harrison P. Eddy.
METCALF, LEONARD. Sewerage and sewage disposal. By Leonard Metcalf and Harrison P. Eddy. 2d ed., rev. by Harrison P. Eddy. © 24Jun30; A19294. Harrison P. Eddy, Jr. (C); 8Aug57; R197232.
Harrison P. Eddy, Jr.|C