Escritt, L. B. Sewerage and sewage disposal / [by] L. B. Escritt. - 4th ed. - London : Macdonald & Evans, 1978. - Vol.:. illus. 23 cm. - Public health engineering practice ; v. 2 . - Escritt, L. B. (Leonard Bushby) Public health engineering practice ; v. 2. . ISBN: 0712116419 LCCN: 73168479 Subjects--Topical Terms: Sewerage.Sewage disposal. Dewey Class. No.: 628.2 / ESP 1978