Kemp, Murray C..
The Pure Theory of International Trade and Investment / - 1st ed / - New Delhi-1 : Prentice-Hall of India Ltd.. - p359 ;
Economics
X65:5 / K4;1
The Pure Theory of International Trade and Investment / - 1st ed / - New Delhi-1 : Prentice-Hall of India Ltd.. - p359 ;
Economics
X65:5 / K4;1