Robert Gerard
发表
John Schlee,
Robert Gerard,
1965
.
Peter M. Steffler,
Robert Gerard,
P. Steffler,
2000
.
Maurice Ewing,
Robert Gerard,
M. Ewing,
1962
.
Wallace S. Broecker,
Maurice Ewing,
Bruce C. Heezen,
1960
.
Robert Gerard,
A. Gordon,
G. Assaf,
1971
.