TY  - BOOK
AU  - Gero, John S.
TI  - first International Conference on masonry structural system-s/ by John S. Gero
CY  - Sydney, Australia : University of Sydney, Department of Architectural Science.
N1  - "Reprinted from Constructional Review, Vol. 42 No. 2, June,- 1969, pp. 69-74"
ER  -