Land and life : a selection from the writings of Carl Ortwin Saue r /
by C.O.Sauer ; edited by John Leighly.
- Berkeley : University of Carlifornia press , 1963.
- vi, 435 p. : port., 2 maps (1fold) profile ; 24 cm.
" Published writings of Carl Ortwin Sauer,1915-1962" : p407-413.