McIntyre, Shona Helen2006-07-282006-07-2819961996http://hdl.handle.net/10012/141application/pdf10591954 bytesapplication/pdfenCopyright: 1996, McIntyre, Shona Helen. All rights reserved.Harvested from Collections CanadaMorphological and biochemical variability within eastern North American populations of Asterionella Hassall, possible taxonomic implicationsDoctoral Thesis