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Hydroids of the Allan Hancock Pacific expeditions since March, 1938
Fraser, Charles McLean
Bok Engelsk 1948
Hydroids of the 1939 Allan Hancock Caribean Sea expedition
Fraser, Charles McLean
Bok Engelsk 1947
Hydroids of the 1932, 1933, 1935, and 1938 Allan Hancock Pacific expeditions
Fraser, Charles McLean
Bok Engelsk 1938
Hydroids of the 1934 Allan Hancock Pacific expeditions
Fraser, Charles McLean
Bok Engelsk 1938
Hydroids of the 1936 and 1937 Allan Hancock Pacific expeditions
Fraser, Charles McLean
Bok Engelsk 1938
New species of hydroids from the Puerto Rican region : (with two plates)
Fraser, Charles McLean
Bok Engelsk 1937