Aker, Suzanne What comes in 2's, 3's, & 4's? / Suzanne Aker. - New York : Scholastic, 1990. - [ ] p. : col. ill.: 20 cm. Lex: 470 English ISBN: 0-590-47838-9 Subjects--Topical Terms: Counting--Stories LC Class. No.: A31w 1993