TY - BOOK AU - Ball,W.P. TI - Are the Effects of Use and Disuse Inherited?: An Examination of the View Held by Spencer and Darwin AV - QH PY - 2008/// PB - Project Gutenberg KW - Heredity KW - Variation (Biology) N1 - Public domain in the USA; Electronic text UR - http://www.gutenberg.org/ebooks/26438 ER -