Não informado. (1970). Bulletin of the International Association of Engineering Geology. Laboratoire Central des Ponts et Chaussées.
Cita Chicago Style (17a ed.)Não informado. Bulletin of the International Association of Engineering Geology. Paris: Laboratoire Central des Ponts et Chaussées, 1970.
Cita MLA (8a ed.)Não informado. Bulletin of the International Association of Engineering Geology. Laboratoire Central des Ponts et Chaussées, 1970.
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