Collection: Nature

Phillips, Everett Franklin

Skinner, Robert M.

Johnson, Leonard H.

Seed, John; Macy, Joanna; Fleming, Pat; Naess, Arne

Clark, Austin Hobart; United States National Museum; Smithsonian Institution

Zeedyk, William D.; Clothier, Van; Gadzia, Tamara E.; Quivira Coalition.

Brittain, John

Martin, James A; Lee, Michael T.

Kuštevskaja, TatʹJana VasilʹEvna

Eisentraut, Martin.

Smith, Alexander H.; Smith, Helen Vandervort; Weber, Nancy S.,

Borges, Jorge Luis

Spring, Wendy

Kreh, Lefty

Taylor, Joseph E.

Cameron, Austin W. ; Crosby, John (illus.)

Miller, Char (Editor)

Barnett, Cynthia

Haddon, Celia

Komarek Sr., E.V.

Hitchcock, George (Ed.); Loveridge, R.c. (Illus)

Hitchcock, George (ed.); Chapman, J. G. (illus)

Hitchcock, George (ed.); Loveridge, R.C. (illus)

Hitchcock, George (ed.); Fabrizio, Margaret (illus.)

Garman, Samuel

Smith, Ray F. (Editor); Mittler, Thomas E. (Editor); Smith, Carroll N. (Editor)

Hurd, Paul D.; LaBerge, Wallace E.; Linsley, E. Gorton

Palmer, Ray; Shaver, Richard S.

Thomas, Graham Stuart (Editor)

Abt, Julius

Conly, Marc

Arora, David

Adams, Virginia; Adams, Ansel

Shuttleworth, John; Shuttleworth, Jane; Loepp, Dolly; Kessler, Kriss

Martin Bang, Jan

Ratcliffe, Francis