TY  - BOOK
AU  - Copeland, L. E., coaut.
TI  - Quantitative determination of the four major phases of port-land cement by combined X-Ray and chemical analysis / by L.- E. Copeland ... [et al]
CY  - SKokie, Illinois : atories
N1  - "Authorized reprint form Analytical Chemistry vol. 31, p. 1-521, september 1959"
ER  -