Paul Ehrlich. (2007, July 5). Retrieved December 23, 2024, from http://www.essayworld.com/essays/Paul-Ehrlich/67515
"Paul Ehrlich." Essayworld.com. Essayworld.com, 5 Jul. 2007. Web. 23 Dec. 2024. <http://www.essayworld.com/essays/Paul-Ehrlich/67515>
"Paul Ehrlich." Essayworld.com. July 5, 2007. Accessed December 23, 2024. http://www.essayworld.com/essays/Paul-Ehrlich/67515.
"Paul Ehrlich." Essayworld.com. July 5, 2007. Accessed December 23, 2024. http://www.essayworld.com/essays/Paul-Ehrlich/67515.