FFA Study on Black Pearl Culture|Proposal for Establishment of the Cook Islands Pearl Board|MMR Annual Report 1989 / 90 (till end of financial year March 31, 1990|From the Emergeance of Mortalities and Diseases on to their effects on the Pearling Industry|All the Lagoons in the Northern Group ( Black Lip Pearl Oyster)|Pearl Oyster Management Plan for the Cook Islands|Pearl Federation Cook Islands