Primack, Richard B. A primer of conservation biology / by Richard B Primack. - 4th ed / . - Sunderland : Sinauer Associates , 2008. - xiv,349p. : ills.,maps,pictures ; 24cm . Includes index,bibliography,glossary ISBN: 9780878936922 GBP37.99 Subjects--Index Terms: CONSERVATION BIOLOGY Dewey Class. No.: 333.9516 / PRI/P