Walvoord, Barbara E. Three steps to revising your writing for style, grammar, punctuation, and spelling / Barbara E. Walvoord. - Clenview, Illinois : Scott. Foresman and Co., c1988. - 528 p. : ill. Includes bibliographical references and index. ISBN: 0673186571 Subjects--Topical Terms: Authorship--Handbooks, manuals, etc. LC Class. No.: PN147 / .W34