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"protectionism" » "protections"

1
by Förstner, Ulrich
Published 1998
Springer Berlin Heidelberg
Table of Contents: ... and Environmental Protection -- 1.3 Ecological Fundamentals -- 1.4 Technological Fundamentals -- 1.5 Pollution...

2
Published 1988
Springer Berlin Heidelberg
Table of Contents: ... Protection -- Rotterdam Dredged Material: Approach to Handling -- Environmental Management of New Mining...

3
Published 1988
Springer Berlin Heidelberg
...: they must be safe-guarded, wash-out must be prevented, and they must be protected by a plantcover...