00873cam a22002173a 450000100060000000300060000600500170001200800410002904000150007004200070008505000060009224500710009826000290016950502930019850600300049151600200052165300140054170000290055583000290058485600420061329502PGUSA20140828083634.0090724s2009||||xxu|||||s|||||000 | eng d  aPGUSAbeng  adc 4aG10aLittle Masterpieces of Science :bExplorersh[electronic resource]  bProject Gutenberg,c20090 aColumbus discovers America / Winsor, J. -- Arrival at the Pacific ocean, 1805 / Lewis and Clarke -- The sources of the Mississippi, 1806 / Pike, Z. M. -- Manila in 1842 / Wilkes, C. -- The ascent of Mount Tyndall / King, C. -- The grand cañon of the Colorado is explored / Powell, J. W.  aPublic domain in the USA.  aElectronic text  aExplorers1 aIles, George,d1852-1942 0aProject Gutenbergv2950240uhttp://www.gutenberg.org/ebooks/29502