The psychology of sleep

by Bolton Hall

BOLTON HALL
“THE PSYCHOLOGY OF SLEEP”

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THE PSYCHOLOGY OF
SLEEP

BY

BOLTON HALL, M.A.
Author of “Three Acres and Liberty,” “Things as They Are,” “Free America,” etc.

With an Introduction
BY

EDWARD MOFFAT WEYER, Ph.D.
Professor of Philosophy, Washington and Jefferson College

New York
MOFFAT, YARD AND COMPANY
1917