John Muir :
Lasky, Kathryn
John Muir : America's first environmentalist / Kathryn Lasky ; illustrated by Stan Fellows. - Cambridge, Mass : Candlewick Press, 2006. - 41 p.
0763619574
Muir, John--Biography
John Muir : America's first environmentalist / Kathryn Lasky ; illustrated by Stan Fellows. - Cambridge, Mass : Candlewick Press, 2006. - 41 p.
0763619574
Muir, John--Biography