Proceedings of the seventh conference on Soil Mechanics and foundation engineering. Mexico 1969.
Intl.Conf.Soil Mech.&Found....\
Proceedings of the seventh conference on Soil Mechanics and foundation engineering. Mexico 1969. - - The author, Mexico, 1969 - v.3, illus, 28cm. - .
1
624.131 Int-3
Proceedings of the seventh conference on Soil Mechanics and foundation engineering. Mexico 1969. - - The author, Mexico, 1969 - v.3, illus, 28cm. - .
1
624.131 Int-3