Proceedings of the First Congress. Lisbon, 25th September-1st October, 1966.
Subtitle: Comptesrendus. Sitzungsberichte.
Publisher: Laboratório Nacional de Engenharia Civil
Published: 1966
Place of publication: Lisbon
Language: eng
Subjects: Rock mechanics -- Congresses.
Notes: Includes bibliographies.
Summaries in English, French, and German.