JAS volume 20 issue 1 Cover and Front matter

doi:10.2307/2050068

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JAS volume 20 issue 1 Cover and Front matter

Volume 20, Issue 1
DOI: https://doi.org/10.2307/2050068

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JAS volume 20 issue 1 Cover and Front matter

Volume 20, Issue 1
DOI: https://doi.org/10.2307/2050068

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JAS volume 20 issue 1 Cover and Front matter

Volume 20, Issue 1
DOI: https://doi.org/10.2307/2050068

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JAS volume 20 issue 1 Cover and Front matter

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JAS volume 20 issue 1 Cover and Front matter

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