Autor
Janzen, Daniel Hunt 1939-
2
Adams, Steve 1967-
1
Benítez-Mora, Alfonso
1
Calero Mejía, Alberto
1
Chung, Zuhey
1
Durenceau, André 1904-1985
1
González, Mario
1
Hallwachs, Winifred
1
Henderson, Carrol L.
1
Mackie, Richard A.
1
Matthews, Patrick
1
Miller, Jeffrey C. 1950-
1
Mitchell, Robert T.
1
Mora Alpízar, Emilia
1
Murillo Hiller, Luis Ricardo
1
Olivars, Tania S.
1
Powell, Jerry Allen 1933-
1
Quirós Jiménez, Johnny Eduardo
1
Zim, Herbert Spencer 1909-1994
1