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by: Christopher Perrins · etc.Hardcover
ISBN: 978-0-19-857730-0 ISBN-10: 0-19-857730-3 Oxford University Press · 1991 |
See also (possibly by other authors): | ||
1997 | Paperback | Bird Population Studies: Relevance to Conservation and Management (Oxford Ornithology) (Oxford Ornithology Series) |