Verlag: The Palaeontological Association, 1987
Anbieter: Eryops Books, Stephenville, TX, USA
No Binding. Zustand: Very Good. ORIGINAL 1987 Article, disbound from journal; no covers; in very good condition. Journal.
Erscheinungsdatum: 1987
Anbieter: Literaturhökerei Wiese, Hardegsen, Deutschland
Palaeontology 30: 635-645, 4 figs 8vo, offprint.