00632     2200193   4500001002100000008004100021035002000062245009200082100003900174260004800213300006100261020001600322084001800338520002100356082001000377650002700387650001200414990001200426INLIS000000000002504                                   Ind    a0010-1118002504  aKeeping options alive the scientific basis for conserving biodiversitycREID, Walter V.  aWalter, V. Reid; Kenton, R. Miller  a[New York]bWorld Resources Institutec1989  avii, 128 p. : ill. ; 25 cm.cvii, 128 p. : ill. ; 25 cm.  a0-915825-41  a339.5:574REIk  aBibl. p. 111-128  a339.5  aRESOURCES CONSERVATION  aBIOLOGY  a0157/90