TY - BOOK AU - Casagrande, A. AU - Hirschfeld, R.C., coaut. ED - Harvard University. TI - Second progress report on investigation of stress-deformati-on and strength characteristics of compacted clays / by A. -Casagrande and R.C. Hirschfeld CY - Cambridge, Mass. : Harvard University N1 - "A research project sponsored by the Waterways Experiment S-tation in cooperation with Harvard University"."Final report on contract No. DA-22-079-CIVENG-59-17" ER -