Clark, Andrew Hill, 1911-1975. The invasion of New Zealand by people, plants, and animals : : the South Island. [electronic resource] . — New Brunswick, : Rutgers University Press,, 1949.. — xiv, 465 p. : illus., maps. 24 cm. — (Rutgers University studies in geography,) no. 1. - Rutgers University. Rutgers University studies in geography ; no. 1. .