Knight, Hattie M. The 1-2-3 guide to libraries [by] Hattie M. Knight. - 4th ed. - Dubuque, Iowa W. C. Brown Co. [1970] - vii, 84 p. illus. 28 cm. ISBN: 0697063003 LCCN: 72011551 Subjects--Topical Terms: Libraries--Handbooks, manuals, etc. LC Class. No.: Z710 / .K58 1970 Dewey Class. No.: 021/.002/02