Appropriate technology in civil engineering : proceedings of the conference held by the Institution of Civil Engineers, 14-16 April, 1980. - London : T. Telford, c1981. Includes bibliographies. ISBN: 0727701002 LCCN: 81196892 Nat. Bib. No.: GB*** Subjects--Topical Terms: Civil engineering -- Congresses.--Civil engineering -- Congresses. LC Class. No.: TA5 / .A66 Dewey Class. No.: 624