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- Language: English
- Year: 2019

- Author: Lee Duncan Chaplin, Bradley Mark Andrew
- Language: English
- Year: 2014

- Author: Donovan William Joseph, Dunlop Richard
- Language: English
- Year: 2014

- Author: Ames Aldrich Hazen, Vertefeuille Jeanne, Grimes Sandra
- Language: English
- Year: 2012

- Author: Burton Fred
- Language: English
- Year: 2008

- Author: Banco Mundial, Estados Unidos. National Security Agency, World Bank, Perkins John
- Language: English
- Year: 2006

- Author: Moran Christopher R
- Language: English
- Year: 2016

- Author: Baer Robert
- Language: English
- Year: 2002

- Author: Boot Max, Lansdale Edward Geary
- Language: English
- Year: 2018

- Author: Boot Max, Lansdale Edward Geary
- Language: English
- Year: 2019