LEADER 00979nam a2200277 i 4500 001 991003534479707536 005 20021217151936.0 008 981119s1988 us a 000 0 eng d 020 $a023106358X 035 $ab11826459-39ule_inst 035 $aLE00302549$9ExL 040 $aDip.to Biologia$beng 082 0 $a561.5 100 1 $aBeck, Charles B.$0443095 245 10$aOrigin and evolution of gymnosperms /$cedited by Charles B. Beck 260 3 $aNew York :$bColumbia University Press,$cc1988 300 $axiv, 504 p. :$bill. ;$c23 cm 650 0$aGymnosperms$xEvolution 650 0$aGymnosperms$xOrigin 650 0$aPaleobotany 907 $a.b11826459$b29-06-11$c18-12-02 912 $a991003534479707536 945 $aLE003 561 BEC01.01 (1988)$g1$i2003000007671$lle003$o-$pE0.00$q-$rl$s- $t0$u0$v0$w0$x0$y.i12076685$z18-12-02 996 $aOrigin and evolution of gymnosperms$9898408 997 $aUNISALENTO 998 $ale003$b01-01-98$cm$da $e-$feng$gus $h0$i1