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About us Practical matters How to find us drs. T.A. (Theo) Jurriens

Publications

Sterrenkunde in Groningen.

IRAS OBSERVATIONS OF SAND 3 AND M1-67 - 2 NEW PLANETARY-NEBULAE WITH WOLF-RAYET NUCLEI

Press/media

Leden Vogelwacht Uffelte ondersteunen RUG met slim koolmeesnestkastje

Zoutfinale 2014