TY - SER TI - Jewelers' circular-keystone: JCK SN - 1070-0242 AV - TS720 .J5 U1 - 338.4/773927/05 19 PY - 1990///- CY - Radnor, Pa. PB - Chilton Co. KW - Jewelry trade KW - Periodicals N1 - Title from cover; Published: Cahners, May 1998- ER -