Human skeletal remains from Poggio Imperiale, Poggibonsi (SI). Preliminary results from the study of the Early Medieval and Mediaeval populations.

von Walker, Donald W.
Veröffentlicht in Archeologia Medievale, 23 (1996)
1996.
Umfang/Format: 715-738 : Abb.

A geography of Italy

von Walker, Donald Smith
London : Methuen & Co., c1958.
Umfang/Format: 256 p. : ill., maps ; 23 cm.

Columbus and the golden world of the Island Arawaks : the story of the first Americans and their Caribbean environment

von Walker, Donald James Riddell
Kingston : Ian Randle Publishers, 1992.
Umfang/Format: 320 S. : 36 Ill. ; 7 Taf. ; 10 Kt.

Radiocarbon dating and post-glacial vegetation history : Scaleby Moss. - Cambridge.

von Godwin, Harry
Veröffentlicht in Proceedings of the Royal Society, B ; 147.1957, S. 352-366 : 8 Ill. ; 1 Tab.
1957.