@Book{771424493, author="Shackelford, Jole", title="Northern light and northern times: Swedish leadership in the foundation of biological rhythms research", series="Transactions of the American Philosophical Society 103,2", year="2013", publisher="American Philosophical Society", address="Philadelphia", keywords="Biological rhythms; Research; Sweden; History; 20th century", note="Jole Shackelford", note="Includes bibliographical references and index", isbn="9781606180327", language="English" }