How to Pronounce Jan Woltjer (astronomer)
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Aug 03, 1891 Died on 28 Jan 1946 (aged 54)
Dutch astronomer (1891-1946)
LeoJan Woltjer Astronomer, Date of Birth, Place of Birth, Family, Facts, Age, Net Worth, Biography and More in FamedBorn.com
Dutch astronomer (1891-1946)
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