ID:DA08521732
Batchelder, Paul Mason
Batchelder, Paul Mason, b. 1886
Batchelder, P. M.
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Paul M.Batchelder
Dover Publications; Constable 1967 Dover books on advanced mathematics
Available at 10 libraries
by Paul M. Batchelder
Harvard university press , Naitonal Research Council 1927
Available at 20 libraries