00810cas a22002173a 450000500170000000800410001704000250005804100080008304400080009109000080009924500220010726000700012930000330019965000640023271000300029671000230032671000490034994200150039899900170041395201620043020170509124812.0020311c19969999dcuqr p       0   a0eng    aCO-BoIAVHcCO-BoIAVH0 aeng  axxu  aSE-00aBird conservation  aWashington, D.C. (EE.UU.) : bAmerican Bird Conservancy, c1996-.  bilustraciones ;c28 x 21 cm.26aAvesxConservaciónzAméricavPublicaciones periódicas2 aAmerican Bird Conservancy2 aPartners in Flight2 aNational Fish and Wildlife Foundation (U.S.)  2zcREVISTA  c16724d16724  00102z40708HEMEROTECAA1998IINV2017aBogotabBogotad2007-05-30h(01/03/1998)l0oSE-p024435r2015-03-25 00:00:00tEj. 1w2015-03-25xDonacionyREVISTA