Brain Size, Cranial Morphology, Climate, and Time Machines [and Comments and Reply]

Kenneth L. Beals, C. Smith, Stephen Dodd, J. Lawrence Angel, Este Armstrong, Bennett Blumenberg, F G Girgis, Spencer Turkel, Kathleen R. Gibson, Maciej Henneberg, Roland Menk, Iwataro Morimoto, Robert R. Sokal, Erik Trinkaus