Pitt, David C., author
Pergamon Press, 1976
Buku Teks
Pitt, David C., author
Pergamon Press, 1976
Buku Teks
Wood, James L., author
Wadsworth, 1982
Buku Teks
Steven N. Durlauf, H. Peyton Young, editor
MIT Press, 2001
Buku Teks
edited by Gove Hambidge ; foreword by Teodoro Moscosco, introd. by Paul G. Hoffman
Frederick A. Praeger, 1964
Buku Teks