The sand and gravel resources of the country around Callander and Dunblane, Central Region description of 1:25000 resource sheet NN 60 and 70
Merritt, J. W.
Laxton, J. L.
Ross, D. L.
Institute of Geological Sciences (Great Britain)
Edinburgh HMSO
1982
At head of title: Institute of Geological Sciences
With a folded map in a pocket at the end
Sand
Gravel