TY  - BOOK
AU  - Ehrhardt,Roy
AU  - Ehrhardt,Larry
ED  - American Watchmakers Institute.
TI  - Gruen Master book: identification & price guide, reprint of the pocket & wrist watch sections of the Master Gruen factory records book 
PY  - 1999///]
CY  - Umatilla, Fla.
PB  - Heart of America Press
KW  - Pocket watches
KW  - Collectors and collecting
KW  - Prices
KW  - Wrist watches
KW  - Catalogs
KW  - Montres de poche
KW  - Collectionneurs et collections
KW  - Prix
KW  - Montres-bracelets
KW  - Catalogues
KW  - fast
KW  -    watch
KW  - Heart of America Press
KW  - Ehrhardt, Roy
KW  - Watch (general)
KW  - Gruen
KW  - lcgft
N1  - Date found on pages [1] at back of book; Originally published 1993
ER  -