Text ( visual ) : unmediated Comparative cost and commercial policy theory for a developing world economy / by Harry G. Johnson. -- Stockholm : Almqvist & Wiksell (distr.) , [1968]. -- 42 p. ; 25 cm. -- (Wicksell lectures ; 1968). -- Bibliographical footnotes. -- (BA2320296X) ; https://ci.nii.ac.jp/ncid/BA2320296X Author Heading(s): Johnson, Harry G. (Harry Gordon). -- Classification(s): LCC : HF1411 ; DC : 382. -- Subject Heading(s): LCSH : Commercial policy ; LCSH : International economic relations