TY - BOOK AU - Hulten,Eric TI - Outline of history of arctic and boreal biota during the quaternary period : : their evolution during and after the glacial period as indi cated by the equiformal progressive areas of present plant species / U1 - 561.1998 HUL PY - 1937/// CY - Stockholm : PB - Bokforlags aktiebolaget Thule, KW - Paleobotany KW - Quaternary KW - Arctic regions N1 - Includes bibliographical references (p. 142-148) ER -