Need for national policy for the use of underground space

Need for national policy for the use of underground space proceedings Engineering Foundation Conference on Need for National Policy for the Use of Underground Space (1973 : Berwick Academy) creator American Society of Civil Engineers Engineering Foundation, New York text New York American Society of Civil Engineers 1973 monographic 232 p. Held at Berwick Academy, South Berwick, Maine, June 25-29, 1973 Underground construction Congresses Foundations Congresses 20260818165814.0