International congress : proceedings, 4th, 1982 = Congres international : proceedings, 4eme, 1982 intl.congress, intl. association of engg. geology.
International Association of Engineering
International congress : proceedings, 4th, 1982 = Congres international : proceedings, 4eme, 1982 intl.congress, intl. association of engg. geology. - - New Delhi Oxford & IBH Pub., 1982 - v.6 28 cm - .
0
Engineering geology-Congresses
55:624.13 Int:4:82-6
International congress : proceedings, 4th, 1982 = Congres international : proceedings, 4eme, 1982 intl.congress, intl. association of engg. geology. - - New Delhi Oxford & IBH Pub., 1982 - v.6 28 cm - .
0
Engineering geology-Congresses
55:624.13 Int:4:82-6