William R. Gill

发表

James G. Hendrick, William R. Gill, 1978 .

Robert L. Schafer, Carl A. Reaves, William R. Gill, 1979 .

James G. Hendrick, William R. Gill, 1973 .

James G. Hendrick, William R. Gill, 1971 .

William R. Gill, W. Gill, 1969 .

James G. Hendrick, William R. Gill, 1971 .

Robert L. Schafer, Carl A. Reaves, William R. Gill, 1975 .

Alvin C. Bailey, Carl A. Reaves, William R. Gill, 1980 .

James G. Hendrick, William R. Gill, 1974 .

Gill, William R. Gill, R William, 1968 .

Alvin C. Bailey, Carl A. Reaves, William R. Gill, 1982 .

William R. Gill, G. V. Berg, W. Gill, 1967 .

Robert L. Schafer, William R. Gill, Robert D. Wismer, 1994 .

Alvin C. Bailey, Carl A. Reaves, William R. Gill, 1981 .