00789cam a22002531 4500 l 50000122 DLC 20260227111542.0 750610s1950 xx 000 0 eng l 50000122 (OCoLC)1383642 DLC FM OCoLC DLC premarc Z682 .U5 1949 023 U.S. Bureau of Labor Statistics. Economic status of library personnel, 1949, prepared by Lily Mary David. Chicago, American Library Association, 1950. 117 p. map, tables. 28 cm. "In cooperation with the American Library Association." Librarians United States. Librarians Salaries, etc. David, Lily Mary. 36701 36701