TY  - BOOK
AU  - Pattison,Anna Matsuishi
AU  - Pattison,Gordon L.
TI  - Periodontal instrumentation
SN  - 0838578047
U1  - 617.632 
PY  - 1992///
CY  - Norwalk, Conn.
PB  - Appleton & Lange
KW  - Periodontics
N1  - Gordon L. Pattison's name appears first on the earlier edition
ER  -