The Ice Age world : an introduction to Quaternary history and research with emphasis on North America and northern Europe during the last 2.5 million years / by Bjørn G. Andersen, Harold W. Borns, Jr ...
https://siris-libraries.si.edu/ipac20/ipac.jsp?&profile=liball&source=~!silibraries&uri=full=3100001~!154332~!0#focus ...