1 “... Association, and have throughout been associated with this series. The fact that the English language is well...”

2 “... language is well on the way to becoming the international medium at European scientific conferences is a...”

3 “... language is well on the way to becoming the international medium at European scientific conferences is a...”

4 “... language is well on the way to becoming the international medium at European scientific conferences is a...”

5 “... sponsored by the European Association of Neurosurgical Societies. The fact that the English language is well...”

6 “... sponsored by the European Association of Neurosurgical Societies. The fact that the English language is well...”

7 “... language is well on the way to becoming the international medium at European scientific conferences is a...”

8 “... sponsored by the European Association of Neurosurgical Societies. The fact that the English language is well...”

9 “... sponsored by the European Association of Neurosurgical Societies. The fact that the English language is well...”

10 “... language is well on the way to becoming the international medium at European scientific conferences is a...”

11 “... language is well on the way to becoming the international medium at European scientific conferences is a...”

12 “... Association, and have throughout been associated with this series. The fact that the English language is well...”