Ketcham, Rodney K. Patterns of French / [by] Rodney K. Ketcham [and] Jean Collignon. - 2nd ed. - New York : Harcourt, Brace, [1961] LCCN: 61009180 Subjects--Topical Terms: French language -- Grammar.--French language -- Grammar. LC Class. No.: PC2111 / .K48 1961 Dewey Class. No.: 448.242