The Next Thirty Years

Buchanan, M. / Institution of Highways and Transportation | British Library Conference Proceedings | 1993

Editorial – Thirty Years On

Taylor & Francis Verlag | 2015

The First Thirty Years

Taylor & Francis Verlag | 1987

Editorial - Thirty Years On

Online Contents | 2015

Do Service Academy Honor Codes Work? Thirty-eight Years of Graduates

Malmstrom, F. V. / Fulero, S. A. | British Library Conference Proceedings | 1998