Autor
Marfeld, Alexander Friedrich
2
Margalef, Ramón, 1919-2004,
2
Payarols, Francisco,
2
Vidal Llenas, José María,
2
Busemann, Adolf, 1887-
1
Campos, José Aníbal,
1
Ditfurth, Hoimar von
1
Engels, Friedrich, 1820-1895
1
Erben, Heinrich Karl
1
Hertwig, Oskar, 1849-1922
1
Inhelder, Bäbel
1
Janés Nadal, Alfonsina,
1
Katz, David, 1884-1953
1
Linares Maza,Antonio,
1
Lorente de Nó, Fernando,
1
Muntaner Pascual, Miguel,
1
Schätzing, Frank 1957-
1
Serrate, Agustín,
1