The migration of knots /
Piersma, Theunis,editor.
Davidson, Nick(Nick C.),editor.
Scottish Natural Heritage (Agency).Information and Library Service,former owner.StEdNL.
Proceedings of a workshop on 'Recent advances in understanding knot migrations', Ribe, Denmark, 21-22 September 1989.
Provenance: book label on front pastedown : Information & Library Services, Scottish Natural Heritage.