Text ( visual ) : unmediated Future directions for the National Science Foundation's Arctic Natural Sciences Program / Polar Research Board, Commission on Geosciences, Environment, and Resources, National Research Council. -- Washington, D.C. : National Academy Press , 1998. -- xii, 68 p. : ill. ; 23 cm. -- (The Compass series). -- Includes bibliographical references (p. 51). -- ISBN 0309061938 ; (BA57746266) ; https://ci.nii.ac.jp/ncid/BA57746266 Author Heading(s): National Research Council (U.S.). Polar Research Board. -- Classification(s): LCC : Q115 ; DC21 : 508.311/072073. -- Subject Heading(s): LCSH : Arctic Natural Sciences Program ; LCSH : Arctic regions -- Research -- United States

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