Cleary, Brian P. 1959 Cool! whoa! ah and oh! what is an interjection? Brian P Cleary - ed. - Minneapolis, MN Millbrook Press 2011 - 32 p. - Cleary, Brian P., 1959- Words are categorical . - Cleary, Brian P., 1959- Words are categorical . ISBN: 9781467709002 Dewey Class. No.: 428