DIJK J VAN (1991) Remarkable reports: Camphuysen, C.J., Beached bird surveys in the Netherlands 1915/1988,. LIMOSA 64 (2): 78-79.
CAMPHUYSEN C. J. 1989. Beached bird surveys in the Netherlands 1915/1988. Technisch Rapport Vogelbescherming nr. 1. Stichting Werkgroep Noordzee, Amsterdam. 322 p.
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