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Astronomers‘ Observing Guides Richard Schmude, Jr.

Mars, A Cosmic Stepping Stone Kevin Nolan

Who Cares About Wildlife? Michael J. Manfredo

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Astronomers‘ Observing Guides Peter Grego

The Patrick Moore Practical Astronomy Series T. Mann, Tammy Plotner

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Post-Agricultural Succession in the Neotropics

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Space Exploration David M. Harland, Paolo Ulivi

The Patrick Moore Practical Astronomy Series Greg Parker

Space Exploration Bonnie L. Cooper, Burton Sharpe, David Schrunk, Madhu Thangavelu

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Springer Praxis Books Popular Astronomy Keith Noll

Astrophysics and Space Science Proceedings

Astronomers‘ Observing Guides Martin Mobberley

Space Exploration Brian Harvey, David M. Harland

Hot House Robert G. Strom