Editore: Astronomy and Astrophysics, 1989
Da: Eryops Books, Stephenville, TX, U.S.A.
No Binding. Condizione: Very Good. ORIGINAL 1989 Reprint/Offprint/Sonderdruck of journal article; ex-library; no covers; small nicks/chips along gutter where disbound; o/w in very good condition. Journal.