Helen M. Walker

Statistical tables : their structure and use

Walter N. Durost, W. N. Durost, Helen M. Walker, 1937 .

Studies in the History of Statistical Method--With Special Reference to Certain Education Problems.

Helen M. Walker, H. M. Walker, Raymond W. Brink, 1929 .

Studies in the History of Statistical Method with Special Reference to Certain Educational Problems.

John R. Miner, Helen M. Walker, H. M. Walker, 1930 .