M.I.T. Press , 1964
Buku Teks
Kar, Sabyasachi, author
Palgrave Macmillan, 2016
Buku Teks
Weiner, Myron, author
The University of Chicago Press , 1962
Buku Teks
Gopalakkrishnan, Panikkanparambil Kesavan
Institute of Social Studies, 1954
Buku Teks
Eckavs, Richard S.
M.I.T. , 1968
Buku Teks