TY  - BOOK
ED  - Library of Congress.
TI  - Subject Headings
U1  - 025.49  23
PY  - 1997///
CY  - Washington D.C.,.
PB  - Library of congress
KW  - Subject headings, Library of Congress
KW  - Subject headings
KW  - Đề mục chủ đề
N1  - v.1 A-C -- v.2 D-H -- v.3 I-M -- v.4 N-R -- v.5 S-Z
ER  -