ont ology . ▁It ▁is ▁awarded ▁every ▁second ▁year . ▁ ▁Selected ▁works ▁ ▁Book ▁chap ters ▁ ▁" Period ont ics , ▁the ▁front ier " ▁in ▁The ▁British ▁Society ▁of ▁Period ont ology , ▁the ▁First ▁ 5 0 ▁Years , ▁ 1 9 9 9 . ▁ ▁Articles ▁" G lick man ' s ▁C lin ical ▁Period ont ology , ▁a ▁book ▁review ", ▁Journal ▁of ▁the ▁Royal ▁Society ▁of ▁Medicine , ▁Vol . ▁ 7 2 , ▁July ▁ 1 9 7 9 , ▁pp .   5 4 5 – 5 4 6 . ▁▁ ▁" Part ic ulate ▁bi og lass ▁as ▁a ▁gra ft ing ▁material ▁in ▁the ▁treatment ▁of ▁period ont al ▁int rab ony ▁defect s ". ▁Journal ▁of ▁C lin ical ▁Period ont ology , ▁Vol . ▁ 2 4 , ▁No . ▁ 6 ▁( J une ▁ 1 9 9 7 ), ▁pp .   4 1 0 – 4 1 8 . ▁( J oint ▁with ▁U . R . ▁Dar bar , ▁G . S . ▁Griff ith s , ▁J . S . ▁Bul man , ▁U . ▁Br äg ger , ▁W . ▁Bür gin , ▁H . ▁N . ▁New man ) ▁. ▁" A li ens ▁or ▁Col le agues ? ▁Ref uge es ▁from ▁Naz i ▁O pp ression ▁ 1 9 3 3 - 1 9 4 5 ", ▁British ▁D ental ▁Journal , ▁Vol . ▁ 2 0 1 , ▁No