TY - BOOK AU - Cataloging Policy and support ED - TI - Library of Congress : Subject Headings, Vol. 1, 2, 3, 4 U1 - 019.1 Cat/Lib PY - 1997/// CY - Washington D. C. PB - Library of Congress KW - Subject Headings N1 - B, Vol. 1 : A-C; Vol.2 : D-J; Vol. 3 : K-P; Vol. 4 : Q-Z ER -