References: Cassils, J. A. (2004). “Overpopulation, Sustainable Development, and Security” in Population and the Environment. New York. Vol.25, Iss.3, 171-184. Crockford, S Englert, S. (1970). Island at the Center of the World. Charles Scribner’s Sons. New York. Grossman, R Haoa, S., Stevenson, C. and Wozniak, J. (1999). “Prehistoric Agricultural Production on Easter Island” in Antiquity. Vol.73, Iss.282, 801-814. Hardin, Garrett Heyerdahl, Thor. (1989). Easter Island The Mystery Solved. Stoddart Publishing Co. Limited. Toronto. John Flenley and Paul Bahn Krohne, David T. (1998). General Ecology. Wadsworth Publishing Company. Toronto. Martinsonn-Wallin, Helene McCall, Grant. (2000).“The Pacific” in Race and Class. Vol.41, Iss.3, Jan-March 2000: 84-87. Metraux, Alfred Meyer, Miriam, Weiss. (1977). The Blind Guards of Easter Island. Publisher: Contemporary Perspectives, Inc. New York. Library of Congress Number: 77-14529. National Geographic Channel: Explorer, Vol Ponting, Clive. (1991). A Green History of the World. Penguin Books. New York. Van Tilburg, J Whels, Joyce Gregory. (2001). “Triumphant Clans of Easter Island” in Americas, Vol.53, Is.1, Jan.2001: 6-13.
References: Cassils, J. A. (2004). “Overpopulation, Sustainable Development, and Security” in Population and the Environment. New York. Vol.25, Iss.3, 171-184. Crockford, S Englert, S. (1970). Island at the Center of the World. Charles Scribner’s Sons. New York. Grossman, R Haoa, S., Stevenson, C. and Wozniak, J. (1999). “Prehistoric Agricultural Production on Easter Island” in Antiquity. Vol.73, Iss.282, 801-814. Hardin, Garrett Heyerdahl, Thor. (1989). Easter Island The Mystery Solved. Stoddart Publishing Co. Limited. Toronto. John Flenley and Paul Bahn Krohne, David T. (1998). General Ecology. Wadsworth Publishing Company. Toronto. Martinsonn-Wallin, Helene McCall, Grant. (2000).“The Pacific” in Race and Class. Vol.41, Iss.3, Jan-March 2000: 84-87. Metraux, Alfred Meyer, Miriam, Weiss. (1977). The Blind Guards of Easter Island. Publisher: Contemporary Perspectives, Inc. New York. Library of Congress Number: 77-14529. National Geographic Channel: Explorer, Vol Ponting, Clive. (1991). A Green History of the World. Penguin Books. New York. Van Tilburg, J Whels, Joyce Gregory. (2001). “Triumphant Clans of Easter Island” in Americas, Vol.53, Is.1, Jan.2001: 6-13.