"Environmentalists." . . "Environmentalists United States Biography." . . . . . . . . . . "Southern Sierrans" . "Southern Sierrans"@en . . . "Sierra Club Oral History Project" . . "Southern Sierrans I" . "Southern Sierrans I"@en . . "Sierra Club Oral History Project"@en . . . . . . . . . . "Biography" . . "Biography"@en . . . . . "California State University, Fullerton. Oral History Program." . . "Sierra Club." . . "United States." . .