00281nam a22001097a 4500003000400000008004100004082001600045100002000061245003800081260004400119300000800163OSt231218b        |||||||| |||| 00| 0 eng d  a500.9bL81G  aLovelock, J. E.  aGaia: A new look at life on earth  aCalcuttaOOxford University Pressc1979  a157