This report is a collection of papers resulting from northern fur seal (Callorhinus ursinus) research on the Pribilof Islands (St. Paul and St. George) in the eastern Bering Sea (30 June 2 August), and San Miguel Island off southern. California (30 April 22 August) in 1991. Research conducted on St. Paul Island in 1991 included assessment of the numbers of adult males (bulls), resights and weig...

The present investigation observed the sealing ability of low shrinkage composite resins in large and deep cavities, placed and photocured in one increment. Large, deep cavities (5.0 mm diameter and 2.5 mm deep) surrounded by enamel were prepared in bovine teeth, which were then divided into five groups. Groups 1, 2, 3 and 4: acid conditioning + Adper Single Bond (3M/ESPE, St Paul, MN, USA) and...