The operation Brightwater survey of their status; past, present and future : central region lochs & ponds /
Lassière, Olivia,author.
University of Stirling.
Scottish Conservation Projects Trust.
Scottish Natural Heritage (Agency).Library Services,former owner.StEdNL
Title from cover.
"November 1993."
At bottom of cover: Scottish Conservation Projects.
Label on inside of front cover: Scottish Natural Heritage Library, Library Services.