Earth day! Do you really want to join this club?

“Angry Coordinator of Earth Day”, New York Times, April 23, 1970
“Treading Lightly: One Small Step at a Time”, Seattle Times, April 21, 2002
“Gaylord A. Nelson, Founder of Earth Day, Is Dead at 89”, New York Times, July 4, 2005
“Earth Day: The Rough Draft”, The Nelson Collection, Wisconsin Historical Society
“The Gaylord Nelson Newsletter”, November 1969
Bunyan, James and Fisher, Harold Henry, “The Bolshevik Revolution, 1917-1918: Documents and Materials”, pg. 129
Shtil’mark, Feliks Robertovich, “History of the Russian Zapovedniks: 1895-1995”, pg. 34
Von Liebig, Justus, “Organic Chemistry in Its Application to Agriculture and Physiology”
Marx, Karl, “Das Kapital”


Thanks to the fine folks at The Blaze