Robins, James H. Development of on-shore treatment system for sewage from watercraft waste retention system / 1974 James H. Robins and Arthur C. Green - Washington : U.S.Government printing office, 1974 - x, 114 p. : ill. ; 28 cm. - Environmental protection series . EPA-670/2-74-056 Subjects--Topical Terms: SewagePollution Dewey Class. No.: 628.3623