VALERI, Diego.
BETTINI, Sergio.
QUADERNI DELLA RADIO.
TIETO, Paolo.
RIBIÈRE, René.
RAO, P.V..
WADIA, D.N..
MÜNTZ, Eugène (1845-1902).
BOUILLET, Marie-Nicolas.
BOTTA, Carlo (1766-1837).
WATSON, Donald.
VALLON, Graziano.
TYAS, Robert.
THE BIRDS OF THE LONDON AREA SINCE 1900.
SURTEES, R.S..
STEVENSON, Henry.
STERLAND, W.J..
SKUTCH, Alexander F..
SIR, Vladislav.
SHARPE, R. Bowdler.
ALLEGRI, Antonio "il Correggio" (Correggio, 1489 - 1534).
SEEBOHM, Henry.
SAVI, Paolo (1798-1871).
SALOMONSEN, Finn (text)-GITZ-JOHANSEN (illus.).
ROOSEVELT WILD LIFE BULLETIN.
RICKMAN, Phillip.
POLLARD, H.B.C. - BARCLAY-SMITH, Ph.