"Published in cooperation with NATO Scientific Affairs Division.""Proceedings of the NATO Advanced Study Institute on Cosmology and Gravitation: Spin,...
"Published in cooperation with NATO Scientific Affairs Division."
"Proceedings of the NATO Advanced Study Institute on Cosmology and Gravitation: Spin, Torsion, Rotation, and Supergravity, held at the Ettore Majorana International Center for Scientific Culture, Erice, Italy, May 6-18, 1979."