Downs, Robert B. 1903-1991. How to do library research, [electronic resource] / by Robert B. Downs, assisted by Elizabeth C. Downs.. — Urbana, : University of Illinois Press,, 1966.. — 179 p. 21 cm.
"Additional sources of information": p. [157]-158.
66013377
GB66-18610
0116260 DNLM
Reference books--Bibliography. Libraries--Handbooks, manuals, etc. Bibliotecas--Manuales, etc. Bibliothèques--Guides, manuels, etc. Ouvrages de référence--Bibliographie. Reference Books--Bibliography.