The Atchafalaya River delta :

"January 1984."

The Atchafalaya River Delta.

"December 1989."

The Yangtze: China's river highway.

Describes life along the river whose basin supports one-tenth of the human race.

Investigation of alternative aqueduct systems to serve southern California : Feather River and delta diversion projects : Appendix C, procedure for estimating costs of tunnel construction.

Mode of access: Internet.