Brenchley, Patrick J. Palaeocology : ecosystems, environments and evolution / Patrick J. Brenchley and David A.T. Harper. - London : Chapman and Hall, 1998. - xxv, 402 p. ; صور وجداول ايضاحيات 25 cm ISBN: 0412434504 9780412434501 Subjects--Topical Terms: Paleoecologia. Subjects--Index Terms: Paleoecologia Dewey Class. No.: 560.45 / P153