Cover image not available
3 vols. in 1. Originally published as Prologue to 'Analog.' New York,1962; 'Analog' 1. New York, Doubleday, 1963; 'Analog' 2. New York, Doubleday,1964.
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
Analog anthology. Published by Dobson in 1965. Publication and catalogue information, links to buy online and reader comments.