TY  - BOOK
AU  - Pettee, Julia % 1872
TI  - Subject headings ; the history and theory of the alphabetical subject approach to books / by Julia Pettee
AV  - Z695/P52 
PY  - 1946///
CY  - New York the H.W. Wilson Company
KW  - Subject Headings
N1  - "Published library catalogs mentioned in Chapter II": p. 50-53. Bibliography: p. 167-186; Monografía
ER  -