TY - BOOK AU - Siddiqi, Farhat H. ED - University of California, Berkeley. ED - National Science Foundation (Estados Unidos) TI - Strength evaluation of coarse-grained soils T2 - Report AV - QE541 S77 PY - 1987/// CY - Berkeley, california PB - University of California Press, College of Engineering, Earthquake Engineering Research Center KW - Sismometría N1 - "december 1987"; "a report on research sponsored by the national science foundation" ER -