Symposium on use of pozzolanic materials in mortars and concretes.
Presented at the first Pacific area national meeting, San Francisco, Calif., October 10-14, 1949.

APA Citation

American Society for Testing Materials. (1950). Symposium on use of pozzolanic materials in mortars and concretes. Philadelphia.

MLA Citation

American Society for Testing Materials. Symposium On Use of Pozzolanic Materials In Mortars And Concretes. Philadelphia, 1950.

Warning: These citations may not always be complete (especially for serials).