TRB Design, construction, and maintenance - New York, N.Y. : TRB c1993. - v, 50 p. : ill. ; 28 cm. - no. 3 . LCCN: 93043315 Subjects--Topical Terms: Relief wells--Design and construction.Relief wells--Maintenance and repair. LC Class. No.: TC973 / .D47 1993 Dewey Class. No.: 0