Mental Radio

by Upton Sinclair

MENTAL RADIO

By

UPTON SINCLAIR

Introduction by

WILLIAM McDOUGALL

Preface by

ALBERT EINSTEIN

With a Report by

WALTER FRANKLIN PRINCE

CHARLES C THOMAS · PUBLISHER

Springfield · Illinois · U.S.A

CHARLES C THOMAS · PUBLISHER

Bannerstone House

301–327 East Lawrence Avenue, Springfield, Illinois, U.S.A.

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© 1930 and 1962, by CHARLES C THOMAS · PUBLISHER

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