OUWENEEL GL (1994) Boekbespreking: Clement, P. ... (et al.), Finches & sparrows, 1993. LIMOSA 67 (2): 85-86.

CLEMENT P., HARRIS A. & DAVIS. J.1993. Finches & Sparrows. Christopher Helm. A & C Black, Landen. 500 p. ISBN 0.7136.8017.2

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