Lobel, Arnold ; Frog and Toad Are Friends / Arnold Lobel. - New York: Harper Collins, [c1970] - 64 p. : illus. 21.5 cm. - I Can Read ! . ISBN: 9780064440202 Subjects--Topical Terms: English LiteratureJuvenile LiteratureNew York--English Story Dewey Class. No.: 820 / LOF