Bayer, Range D., 1947-; Dirks-Edmunds, Jane Claire; Macnab, James A.; McKey-Fender, Dorothy (Newport, Or. : Gahmken Press, 1994)
The results of 703 observations are given; most of these
were made in the 1930's by James Macnab, Jane Claire Dirks-Edmunds, Dorothy
McKey-Fender, and others. These results are the most comprehensive throughout
the ye ...