New world climate :
Haynes, Vance C..
New world climate : Dramatic climatic shifts welcomed and bedeviled the first Americans. - Oregon-XXU : The Leach Publishing Group, 2000. - p. 37-39 : il. - Bimestral - Vol. 2, no. 1, (Jan./Feb. 2000) - Discovering Archaeology ; no. 1 . - Estados Unidos. The Leach Publishing Group. .
Art¡culo en inglés.
New world climate : Dramatic climatic shifts welcomed and bedeviled the first Americans. - Oregon-XXU : The Leach Publishing Group, 2000. - p. 37-39 : il. - Bimestral - Vol. 2, no. 1, (Jan./Feb. 2000) - Discovering Archaeology ; no. 1 . - Estados Unidos. The Leach Publishing Group. .
Art¡culo en inglés.