Credits for this issue based upon Alberto Becattini's "Disney Index - Dell Comic Books" Vols. 1 and 2 (Italy, 1992 and 1994). Variant with ad for Kellogg's OKs (inner front cover) and Schwinn Bicycles (back cover). Indicia title is "Walt Disney's Huey, Dewey and Louie Back to School, No. 49, 1961." On sale date is Library of Congress copyright record publication date.