Crowder, T. R., Graham-Rogers, C. T., Phelps, E. B., Whipple, G. C., & Winslow, C. A. (1915). THIRD PROGRESS REPORT OF THE COMMITTEE ON STANDARD METHODS FOR THE EXAMINATION OF AIR.

Crowder, T. R., C. T. Graham-Rogers, E. B. Phelps, G. C. Whipple, και C.-E. A. Winslow. THIRD PROGRESS REPORT OF THE COMMITTEE ON STANDARD METHODS FOR THE EXAMINATION OF AIR. 1915.

Crowder, T. R., et al. THIRD PROGRESS REPORT OF THE COMMITTEE ON STANDARD METHODS FOR THE EXAMINATION OF AIR. 1915.