Tunnelling under difficult conditions proceedings of the International Tunnel Symposium, Tokyo, 1978 / edited by I. Kitamura - International Tunnel Symposium (1978 : Tokyo); Kitamura, I. (Ichitaro); International Tunnelling Association; Nihon Tonnero Gijutsu Kyokai; Doboku Gakkai (Oxford Pergamon Press, 1979)
'... held under the auspices of International Tunnelling Association I.T.A., Japan Tunnelling Association (J.T.A.) and Japan Society of Civil Engineers (J.S.C.E.) ...' - Preface
Includes bibliographical references
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Keywords: Tunneling -- Congresses