00591cam a2200181 4500 418713598 TxAuBib 20190227120000.0 200226s2020||||||||||||||||||||||||eng|u 61520 Project Gutenberg PGUSA eng TxAuBib Hartwig, G, 1813-1880, (Georg.) The Tropical World [Gutenberg] : Aspects of man and nature in the equatorial regions of the globe / G. Hartwig. Project Gutenberg, 2020. Public domain in the USA. Text. http://www.gutenberg.org/ebooks/61520 TXTLL