Barriers: Effective protection

British Library Online Contents | 1996

Moving towards Effective First Nations’ Source Water Protection: Barriers, Opportunities, and a Framework

Rachael Marshall / Michele Desjardine / Jana Levison et al. | DOAJ | 2020

Development of Effective Rockfall Barriers

Hearn, George | Online Contents | 1995

Barriers to cost-effective transport

Gardner, G. / Quinn, D. / Cooperation for the Continuing Development of Urban and Subarban Transportation | British Library Conference Proceedings | 2000

Submerged barriers for shore protection

Tratman, E.E.R. | Engineering Index Backfile | 1940