00636nam a2200193Ia 4500 CTU_107529 210402s9999 xx 000 0 und d 338.47615109486 J82 Jorgensen, Niels A Study of the evolution of concentration in the Danish pharmaceutical industry Niels Jorgensen Brussels Commission of the European Communities 1974 Pharmaceutical industry,Industrial concentration,Competition Danmark,Danmark Minh(Tuyen) Trung tâm Học liệu Trường Đại học Cần Thơ