"Proceedings of the Fifth International School of Mathematical Physics and NATO Advanced Study Institute on Regular and Chaotic Motions in Dynamic Sys...
"Proceedings of the Fifth International School of Mathematical Physics and NATO Advanced Study Institute on Regular and Chaotic Motions in Dynamic Systems held July 2-14, 1983, at the Ettore Majorana Center for Scientific Culture, Erice, Sicily, Italy"--T.p. verso.
"Published in cooperation with NATO Scientific Affairs Division."