Panchen, Alec L. Classification, evolution, and the nature of biology / Alec L. Panchen. - Cambridge ; New York, NY, USA : Cambridge University Press, 1992. - x, 403 p. : ill. ; Pbk, ISBN: 0521305829 (hbk.) 0521315786 (pbk.) Subjects--Topical Terms: Biology--Classification.Evolution (Biology)Biology--Philosophy. LC Class. No.: QH83 / .P35 1992