The value and valuation of natural science collections : proceedings of the international conference, Manchester, 1995 / edited by J. R. Nudds and C. W. Pettitt - London : Geological society, c1997 - xii, 276 p. : ill. ; 26 cm. Includes index ISBN: 1897799764 : PND 55.00 Subjects--Topical Terms: Natural history--Congresses Dewey Class. No.: 578