Sea ice north of the U.S.S.R. /
Great Britain.Hydrographic Department.
Armstrong, Terence,1920-1996.
[London],
1958.
"This atlas was compiled by Dr. Terence Armstrong, Research Fellow of the Scott Polar Research Institute, Cambridge, with the assistance of members of the Institute staff and especially of Dr. Brian Roberts."
Bibliography: pt. 2, p. 36-39.
pt. 1. Frequency charts -- pt. 2. Sources of information and their evaluation.
Sea ice