Pierce, Lawrence C.
Goodyear, 1971
Buku Teks
edited by John P. Blair, David Nachmias
Sage, 1979
Buku Teks
Altshuler, Alan
Massachusetts Institute of Technology Press, 1981
Buku Teks
Hansen, Alvin Harvey, 1887-1975
W.W. Norton, 1941
Buku Teks
Hansen, Alvin Harvey, 1887-1975
Amacom, 1977
Buku Teks