TY - GEN TI - THOMAS TELFORD LTD. FOR THE INSTITUTION OF CIVIL ENGINEERS U1 - 609.1724 PY - 1981/// CY - PB - KW - Civil Engineering -- Congresses KW - Technology -- Congresses KW - Under Developed Areas -- Technology N1 - Proceedings Of The Conference Held By The Institution Of Civil Engineers, 1980 ER -