TY  - BOOK
AU  - Groff, Clyde L.
AU  - Groff, Walter B.
AU  - Best, Jane Evans
TI  - The Groff Book
PY  - 1985///
CY  - Ronks, PA
PB  - Groff History Associates
KW  - Groff Family
KW  - Families
KW  - Pennsylvania
ER  -