Editore: D. Reidel Publishing Co., 1969
Da: Blue Heron Books, Claremont, CA, U.S.A.
Prima edizione
Hardcover. Condizione: VG-. First edition. International Astronomical Union Commissions 27 and 42. IVth Colloquium on Variable Stars held in Budapest, Hungary, 5-9 September 1968. Minor wear and ex. lib. copy (Caltech).
Editore: D. Reidel, Dordrecht, Holland, 1969
Da: J. HOOD, BOOKSELLERS, ABAA/ILAB, Baldwin City, KS, U.S.A.
Hardcover. 490pp. Very good condition with text clean & binding tight / sticker scar, lightly chipped dust jacket.