TY  - BOOK
AU  - Clerehugh, Valerie.
TI  - Periodontology at a glance
SN  - 9781405123839
AV  - RK 361 .C537 2009 
PY  - 2009///
CY  - [Place of publication not identifed]
PB  - [publisher not identified]
N1  - Periodontology at a glance, Periodontology
ER  -