@article {35547,
	title = {Northern Deltas - oases for wildlife. In : Proceedings Symposium {\textquoteright}87 Wetlands/Peatlands, Edmonton, Alberta, Canada, August 23-27, 1987, compiled by C. D. A. Rubec and R. P. Overend},
	year = {1987},
	pages = {551-557},
	isbn = {969218621},
	author = {Griffiths, D. E. and Townsend, G. H.}
}
