Dr. Eugen Jonas fertility method
Fertility Calendar, Fertility Calculator (Soli-Lunar Phase)

The method of Dr. Eugen Jonas is based on Soli-Lunar Phase, which is a mutual aspect between Sun and Moon in the moment of birth.

Fertility Calculator - Dr. Eugen Jonas fertility method

Date of Birth
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h min
Fertility days in the Year

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Lunar calendar 2017
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