00570cam a2200193 4500 377774916 TxAuBib 20170331120000.0 161116s2016||||||||||||||||||||||||eng|u 53535 Project Gutenberg PGUSA eng TxAuBib Mickalitis, A. B., 1917- Common Trees of Pennsylvania [Gutenberg] / A. B. Mickalitis. Project Gutenberg, 2016. Public domain in the USA. Text. Trees -- Pennsylvania. http://www.gutenberg.org/ebooks/53535 TXTLL