Pears, Nigel . Basic Biogeography / Textual Documents Nigel Pears. - 2nd ed. / - London : Longman , 1985. - x, 358p. : ill. ; 24cm . Bib, Index ISBN: 0-582-30120-3 Subjects--Index Terms: Geography Biogeography PG-Geography Dewey Class. No.: 910 / Pe 314 Ba