International trade :
Heller, H. Robert.
International trade : theory and empirial evidence H. Robert Heller. - New jersey : Prentice, inc, 1968. - xi, 189 p. : ill. ; 26 cm.
Trade.
382.1 / HEI 1968
International trade : theory and empirial evidence H. Robert Heller. - New jersey : Prentice, inc, 1968. - xi, 189 p. : ill. ; 26 cm.
Trade.
382.1 / HEI 1968