00345nam a2200145   450000100060000000300030000600500170000900800410002603500190006703500180008605000190010410000190012324500430014226000140018518360UR20220428190959.0061103|||||||||||||||||||||||||||||||| d  a(janium) 18349  a(janium)18348 4aS938b.O9 19861 aOwen, Oliver S10aConservacion de los recursos naturales  bPaxc1986