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Nigeria : the market for selected engineering products from developing countries
(1969)
Sectoral integration in general with particular reference to certain tendencies in the international division of labour in mechanical engineering
Orliček, Zdeněk, (1974)
Specializacija v mašinostroenii i meždunarodnaja torgovlja mašinami i oborudovaniem
Kirillov, A., (1968)