by Hugo Max Gross · Goldmann · tapa blanda · ISBN 9783442107612
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«Biorhythmik» is a practical guide to biorhythms by Hugo Max Gross, published by Goldmann in paperback (235 pages, in German).
The book sets out the fundamentals of biorhythm theory and offers an introduction to the doctrine of the rise and fall of vital energy; it teaches how to read the curves of personal cycles and use them in daily life.
It is part of the Goldmann Ratgeber collection. Its original subtitle is «Einführung und Anleitung in die Lehre vom Auf und Ab unserer Lebenskraft».
For readers interested in self-help, personal development and theories about biological cycles.
Tapa blanda
