ID:DA07026895
Life Extension Institute, inc
LEI
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authorized by and prepared in collaboration with the Hygiene Reference Board of the Life Extension Institute ; by Irving Fisher and Eugene Lyman Fisk
Funk & Wagnalls 1932 19th ed., completely rev
Available at 2 libraries
Irving Fisher and Eugene Lyman Fisk ; authorized by and prepared in collaboration with the Hygiene Reference Board of the Life Extension Institute
Funk & Wagnalls 1925 18th ed., completely rev.
Available at 3 libraries
authorized by and prepared in collaboration with the Hygiene Reference Board of the Life Extension Institute, Inc. ; by Irving Fisher and Eugene Lyman Fisk
Funk & Wagnalls 1922 17th ed
Available at 9 libraries
authorized by and prepared in collaboration with the Hygiene reference board of the Life extension institute, inc. / by Irving Fisher and Eugene Lyman Fisk
Chautauqua Press 1917 10th ed., rev
by Eugene Lyman Fisk ; authorized by the Life Extension Institute ; reviewed and criticised by members of the Hygiene Reference Board and approved by a majority
Funk & Wagnalls 1917
Available at 6 libraries
Fisher and Fisk ; authorized by the Hygiene Reference Board of the Life Extension Institute
[s.n.] [1915]
Available at 1 libraries