Europe 1992. Washington: National Academy Press, 1991 VIII, 197 с. : с фиг. 0-309-04332-8.
Europe 1992. Washington: National Academy Press, 1991 VIII, 197 с. : с фиг. 0-309-04332-8.
(1991) Europe 1992, Washington: National Academy Press VIII, 197 с. : с фиг. 0-309-04332-8.
(1991). Europe 1992. The Implications of Market Integration for R & D - Intensive Firms. Washington: National Academy Press, VIII, 197 с. : с фиг.
Europe 1992: The Implications of Market Integration for R & D - Intensive Firms. Washington: National Academy Press; 1991. p. VIII, 197 с. : с фиг. ISBN: 0-309-04332-8.