00950nam a22002777a 4500003000600000005001700006008004100023020001500064020001500079040000800094110002400102245007800126260003400204300004600238306001300284500002800297505012600325650002100451650003800472650002400510650004200534650003000576650002000606650002800626650001800654AUA.120180808103335.0180727b        xxu||||| |||| 00| 0 eng d  a0792241940  a0792241959  cJTL  aNational Geographic  aNational Geographic's strange days on planet earth.cNational Geographics  bNational Geographics,cc2004.  a2 videodiscs :bSound, color ;c4 3/4 in.  a220 min.  aHosted by Edward Norton  aVolume 1:
Episode 1: Invaders
Episode 2. The one degree factor

Volume 2:
Episode 3: Predators
Episode 4: Troubled waters  aClimatic changes  aNaturexEffect of human beings on  aPredation (Biology)  aManagementxMoral and ethical aspects  aBiodiversity conservation  aBusiness ethics  aEnvironmental geography  aHuman ecology