Composition, purification, and certain constants of ammonia /
by E.C. McKelvy, chemist, C.S. Taylor, associate chemist, Bureau of Standards.

APA Citation

McKelvy, E. Christian., Cragoe, C. S. (Carl Susan)., Taylor, C. S. (Cyril Stead)., United States. National Bureau of Standards. (1922). Composition, purification, and certain constants of ammonia. [Washington, D.C.: U.S. Dept. of Commerce, Bureau of Standards .

MLA Citation

McKelvy, Ernest Christian, 1884-1919, C. S. (Carl Susan) Cragoe, Cyril S. (Cyril Stead) Taylor, and United States. National Bureau of Standards. Composition, Purification, And Certain Constants of Ammonia. [Washington, D.C.: U.S. Dept. of Commerce, Bureau of Standards , 1922.