
Source: Permaculture: A Designers' Manual (1988), chapter 3.10
"Game and Wild Life Conservation" [1932]; Published in The River of the Mother of God and Other Essays by Aldo Leopold, Susan L. Flader and J. Baird Callicott (eds.) 1991, p. 165-166.
1930s
Source: Permaculture: A Designers' Manual (1988), chapter 3.10
"The Heart of Noon", p. 116
Desert Solitaire (1968)
“When every inch of the world is known, sleep may be the only wilderness that we have left.”
Source: The Blue Jay's Dance: A Birth Year
Source: Beyond the Wall: Essays from the Outside
Remarks https://theanarchistlibrary.org/library/edward-abbey-remarks-glen-canyon-dam-spring-equinox-1981, Glen Canyon Dam, Spring Equinox 1981.
"Down the River", p. 147
Desert Solitaire (1968)
"Wilderness as a Form of Land Use" [1925]; Published in The River of the Mother of God and Other Essays by Aldo Leopold, Susan L. Flader and J. Baird Callicott (eds.) 1991, p. 137-138.
1920s