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Front matter OB Vol7#3 Dec1989
Ontario Birds

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Back matter OB Vol7#3 Dec1989
Ontario Birds

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Book Reviews
David Brewer and Donald M. Fraser

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Are Pine Grosbeaks Increasing at Bird Feeders in Ontario?
Erica H. Dunn

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Bird Observations on Fighting Island, Detroit River, Spring 1988
Martin K. McNicholl

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Notes
Sandy R. Connell, Angus J. Norman, Mark A. Kubisz, George Naylor, and Ron Pittaway