Bowman memorial lectures
American Geographical Society
by Laurence M.Gould
American Geographical Society 1958 Bowman memorial lectures ser. 4
所蔵館5館
by H.W. Son Ahlmann
American Geographical Society 1953 Bowman memorial lectures ser. 3
所蔵館12館
by Carl O. Sauer
American Geographical Society 1952 Bowman memorial lectures ser. 2
所蔵館19館
by Charles Seymour
American Geographical Society 1951 Bowman memorial lectures ser. 1
所蔵館3館