TY  - BOOK
AU  - Hanson, Norman W.
TI  - Seismic tests of horizontal joints. Supplemental report C, -january 1979 / Norman W. Hanson
CY  - Skokie, Illinois. : Portland Cement Association
N1  - "Prepared for U. S. Department of Housing and Urban Develop-ment. Office of Policy Development and Research"
ER  -