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Flat glass and tempered glass : report to the President, on investigation no. TEA-I-15 under section 301(b)(1) of the Trade expansion act of 1962
(1969)
Measurement of conjectural variations in oligopoly
Iwata, Gyoichi, (1974)
Flat glass on the Indonesian market : investment opportunity study on behalf of the German Agency for Technical Cooperation, Ltd. (GTZ)
Hamann, Claus, (1978)