'... the proceedings of the Bellagio Conference on The Brain Drain and Income Taxation held at the Villa Serbelloni, February 15-19, 1975' - Preface to vol.2.
Vol.2 has title: The brain drain and taxation.
Taxing the brain drain. 2, Theory and empirical analysis. ISBN 0720404282. Published by North-Holland Publishing Co in 1976. Publication and catalogue information, links to buy online and reader comments.