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First of all: Even if in a region/guide the Yosemite Decimal System is used, you cannot be sure that ratings are comparable to other regions/guides using the same system. This varies a lot dependin...
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First of all: Even if in a region/guide the Yosemite Decimal System is used, you cannot be sure that ratings are comparable to other regions/guides using the same system. This varies a lot dependin...