Vogels op koelwater in Groningen

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Keywords	strenge winter, watervogels
Journal	De Grauwe Gors
Rights	CC BY-NC 3.0 NL ("Naamsvermelding-NietCommercieel")
Organisation	Avifauna Groningen
Citation APA Style AAA Style APA Style Cell Style Chicago Style Harvard Style IEEE Style MLA Style Nature Style Vancouver Style American-Institute-of-Physics Style Council-of-Science-Editors Style BibTex Format Endnote Format RIS Format CSL Format DOIs only Format	Egbert Boekema. (1979). Vogels op koelwater in Groningen. De Grauwe Gors, 7(1), 30–32.

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