Editore: Geological Survey of Canada Paper 68-56, 1969, 41 pp., 1969
Da: Eryops Books, Stephenville, TX, U.S.A.
Soft Cover. Condizione: Very Good. ORIGINAL PUBLICATION; Softcovers; ex-corporate library; lower corners of wraps and pages lightly creased; o/w in very good condition.
Editore: Geological Survey of Canada Paper 69-49, 1970, 39 pp., 1970
Da: Eryops Books, Stephenville, TX, U.S.A.
Soft Cover. ORIGINAL PUBLICATION; Softcovers; ex-library; ightly creased lower corner of wraps and pages; o/w in very good condition.
Editore: Geological Survey of Canada., 1974
Da: Eryops Books, Stephenville, TX, U.S.A.
No Binding. Condizione: Very Good. ORIGINAL ARTICLE, disbound from Geological Survey of Canada publication; no covers; in very good condition. Journal.
Editore: Geological Survey of Canada Paper 67-23 Part I, 1967, 143 Pp. + Folded Plate in Rear Pocket., 1967
Da: Eryops Books, Stephenville, TX, U.S.A.
Soft Cover. Condizione: Very Good. Softcovers; ex-corporate library; minor shelfwear; o/w in very good condition.
Editore: Geol Survey Canada, 1971
Da: Larry W Price Books, Portland, OR, U.S.A.
Paperback. Condizione: Fine. Paper 71-43, 13 pp., Maps, Orig Tan Paperback, VG.
Editore: Department of Mines and Energy, St. John's, Newfoundland, 1975
Da: Row By Row Bookshop, Sugar Grove, NC, U.S.A.
Prima edizione
Hardcover. Condizione: Very Good. Condizione sovraccoperta: No Dust Jacket. First Edition. A Very Good copy in white hard covers. Mild cover soiling, sound binding, clean within. All loose folding plates and maps are present. No dust jacket, presumed as issued. Book.