{"id":"001386012","type":"article","title":"Microscopic observaions on shear zones from slips in natural clays","publisher":"Norwegian Geotechnical Institute","publisher-place":"Oslo","container-title":"Proceedings of the Geotechnical Conference Oslo 1967 on shear strength properties of natural soils and rocks (1. 1967","author":[{"family":"Tchalenko","given":"J. S."}],"issued":{"raw":"1967"}}