Editore: The Genetics Society of Canada, 1971, 158 Pp., 1971
Da: Eryops Books, Stephenville, TX, U.S.A.
Soft Cover. Condizione: Very Good. Softcovers; bound into stiff cardboard covers; ex-library; minor shelfwear; o/w in very good condition.
Editore: The Genetics Society of Canada, 1980
Da: Crossroad Books, Eau Claire, WI, U.S.A.
Softcover. Condizione: Good. Condizione sovraccoperta: No Dust Jacket. Ex-Library copy; with typical markings. Lightly bumped, with a light stain on rear cover. Spine a bit sunned (lettering appears unaffected) . Pages just a bit age-toned; else pages clean, but for library markings. No. 3 of the Miscellaneous Publications of the Genetics Society of America. ; SCT10C; 137 pages; Ex-Lib.