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Life science

M. W. De Laubenfels · Prentice-Hall

336 sayfa · 1946

Biology

Sponges of the Alaskan Arctic

M. W. De Laubenfels · Smithsonian Institution

22 sayfa · 1953

Sponges

SpongesA guide to the sponges of eastern North AmericaM. W. De Laubenfels

A guide to the sponges of eastern North America

M. W. De Laubenfels · University of Miami Press, 1953.

32 sayfa · 1953

Sponges

SpongesThe marine and fresh-water sponges of CaliforniaM. W. De Laubenfels

The marine and fresh-water sponges of California

M. W. De Laubenfels · Smithsonian Institution, United States National Museum

140 sayfa · 1932

Sponges

SpongesNew sponges from the Puerto Rican DeepM. W. De Laubenfels

New sponges from the Puerto Rican Deep

M. W. De Laubenfels · The Smithsonian Institution

28 sayfa · 1934

Demospongiae / Sponges

BiologyPageant of life scienceM. W. De Laubenfels

Pageant of life science

M. W. De Laubenfels · Prentice-Hall

407 sayfa · 1949

Biology

SpongesThe sponges of the west-central PacificM. W. De Laubenfels

The sponges of the west-central Pacific

M. W. De Laubenfels · State College

320 sayfa · 1954

Sponges

Presidential cruise to the Galapagos Islands, 1938Sponges collected on the Presidential cruise of 1938M. W. De Laubenfels

Sponges collected on the Presidential cruise of 1938

M. W. De Laubenfels · The Smithsonian Institution

Sayfa sayısı yok · 1939

Merriamium / Presidential Cruise (1938) / Sponges / Presidential cruise to the Galapagos Islands, 1938

SpongesA comparison of the shallow-water sponges near Pacific end of the Panama canal with those at the Caribbean endM. W. De Laubenfels

A comparison of the shallow-water sponges near Pacific end of the Panama canal with those at the Caribbean end

M. W. De Laubenfels · Yayınevi bilinmiyor

466 sayfa · 1937

Sponges

Carnegie (Ship)Biological results of the last cruise of the CarnegieCarnegie Institution of Washington. Dept. of Terrestrial Magnetism, Herbert W. Graham, William Albert Setchell, Aaron L. Treadwell, W. M. Tattersall, James O. Maloney, Harry G. Barber, Alexander Wetmore, M. W. de Laubenfels, Austin H. Clark, E. A. Chapin, Hoyt S. Hopkins, Doris M. Cochran

Biological results of the last cruise of the Carnegie

Carnegie Institution of Washington. Dept. of Terrestrial Magnetism, Herbert W. Graham, William Albert Setchell, Aaron L. Treadwell, W. M. Tattersall, James O. Maloney, Harry G. Barber, Alexander Wetmore, M. W. de Laubenfels, · Carnegie Institution of Washington