Natura e animali
Mariella Ottino, Silvio Conte
disp.
1/1s05 | B
Luca Novelli
disp.
1/1s04 | A
Konrad Lorenz
disp.
1/1s05 | E
Konrad Lorenz
disp.
1/1s05 | E
Gerald Durrell
disp.
1/1s01 | C
Giuseppe Brillante
disp.
1/1s05 | E
Ursula Moray Williams
disp.
2/2p04 | B