@book{151412, author = {Do, M.A. (Ministry of Agriculture and Fisheries, Fisheries Research Division. Wellington)}, title = {A deepwater acoustic survey of the population of orange roughy (Hoplostethus atlanticus) on the northern Chatham Rise, New Zealand}, publisher = {FRD,}, year = {1987}, series = {Internal report / Fisheries Research Division ;}, address = {Wellington :} }