Northern Pacific Fur Seal Commission report on investigations from 1958 to 1961. Presented to the Northern Pacific Fur Seal Commission by the standing scientific committee on 26 November 1962.

Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith