00969nam a2200217Ia 450000100070000000500170000700800410002402000050006504000100007008200070008024500710008724600590015826000790021730000650029650000530036150400640041452001260047865000480060465000610065271000380071325284420200624062623.0011014e        xxu    gr     000 0 eng d  c  aPUCPR0022100aPreview of Status and trends of the nation's biological resources.30aStatus and trends of the nation's biological resources  a(Reston, Va.?)bU.S. Dept. of the Interior, U.S. Geological Surveyc(1998)  axi, p. (351)-384bill. (some col.), maps (some col.)c28 cm.  aG.P.O. sales statement incorrect in publication.  aIncludes bibliographical references and index. (p.378-384).0 aLists the contents of the full two-volume report, and gives the text of the chapter on the Mississippi River from vol. 1. 0aBiological diversityzUnited States.2Local 0aBiological diversity conservationzUnited States.2Local  aGeological Survey (U.S.)  2Local