OTSUKA Katsuo Technological choice in the Japanese silk industry Implication for development in LDCs OTSUKA Katsuo - Tokyo International Development Center of Japan Japan 1977 - 34p. cm. - IDCJ Working Paper Series No. A-05 . Standard No.: 7,723 Source: Gift, Japan Foundation Textual Dewey Class. No.: F42:570bX:89ZB.N19, L7