Sturgeon stocks and Caviar Trade Workshop.
Proceedings of a Workshop held on 9-10 October 1995 in Bonn, Germany by the Federal Ministry for the Environment, Nature Conservation and Nuclear Safety and the Federal Agency for Nature Conservation.

Occasional Pap IUCN SSC (Species Survival Group), 1997, No. 17: 1-88 pp.,
ISBN 2-8317-0401-4