1
Published: 1976
Superior document: Quaternary glaciations in the northern hemisphere project 73-1-24 [of the International Geological Correlation Programme]. Report no. 3 On the session in Bellingham, Washington USA, September 1975
2
Published: 1976
Superior document: Project 73/1/24 "Quaternary glaciations in the Northern Hemisphere" report no. 7 on the session in Kiel, FRG Septemberept. 1980