Graham, Alan, 1934- Land bridges : ancient environments, plant migrations, and new world connections / Alan Graham. -- Chicago : University of Chicago Press, 2018. -- xxiii, 310 s. : obr., mapy, fotogr. ; 23 cm. -- Obsahuje bibliografiu, bibliogr. odkazy a register. -- ISBN 978-0-226-54429-8 (brož.) : 43,31

1. monografie

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