By Stephens Lester D.   in The Journal of American History

ISSN:0021-8723|99|1|300-301

Oxford University Press‎(2012)‎

Access to resources Favorite 17.160076

By Stephens Lester D.   Calder Dale R.   in Archives of Natural History

ISSN:1755-6260|37|2|255-273

Edinburgh University Press‎(2010)‎

Access to resources Favorite 11.776772