W. Siddall

Railroad Gauges and Spatial Interaction

W. Siddall, 1969 .

Geography as Spatial Interaction

W. Siddall, William R. Siddall, 1980 .

SEATTLE: REGIONAL CAPITAL OF ALASKA1

W. Siddall, 1957 .

No Nook Secure: Transportation and Environmental Quality

W. Siddall, 1974, Comparative Studies in Society and History.

The Yukon Waterway in the Development of Interior Alaska

W. Siddall, 1959 .

Infrared studies of asymmetrical dinitrogen trioxide

H. L. Strauss, E. Varetti, W. Siddall, 1975 .