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Ralf Winkler

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Books by Ralf Winkler

No cover — Ralf Winkler: Grundkurs Bouldern (German language, 2014, CreateSpace Independent Publishing Platform)

4 stars

Grundkurs Bouldern

by Ralf Winkler

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BookWyrm is managed from the unceded ancestral homeland of the Ramaytush Ohlone peoples, the original inhabitants of the San Francisco Peninsula. A portion of the proceeds go towards the Yunakin land tax.