Broecker Brief #3, by Wallace Smith Broecker

Broecker Brief #6, by Wallace Smith Broecker

Broecker Brief #7, by Wallace Smith Broecker

Broecker Brief #9, by Wallace Smith Broecker

Broecker Brief #8, by Wallace Smith Broecker

Springfield, Va. , National Aeronautics and Space Administration, Scientific and Technical Information Branch ;1985.

Broecker Brief #2, by Wallace Smith Broecker

Broecker Brief #1, by Wallace Smith Broecker

Broecker Brief #4, by Wallace Smith Broecker

Broecker Brief #5, by Wallace Smith Broecker