McDonnell, Janet A.
The National Park Service responds to the September 11 terrorist attacs. - Wshington-XXU : National Park Service, 2003. - p. 102-104 - Anual - Vol. I, no. 1(2003) - CRM: The Journal of Heritage Stewardship ; Vol. I, no. 1 . - Estados Unidos. National Park Service,. .
Inglés.
The National Park Service responds to the September 11 terrorist attacs. - Wshington-XXU : National Park Service, 2003. - p. 102-104 - Anual - Vol. I, no. 1(2003) - CRM: The Journal of Heritage Stewardship ; Vol. I, no. 1 . - Estados Unidos. National Park Service,. .
Inglés.