で on the earth) human beings require the stable continuing
でyistence of a suitable emvironment Yetuhe cyidencs is oxepshglmine
Supporting_skin、and_ourselves with itto destruction To understand|
this disastr we need to begin it a close look at the nature ot thal
environment itself Most of us find this a difeult thing to do for th
is kind of vagueness in our relation to the environment BiolG
emi
in the natural environment distors our percepton of it
Among primitive people,a person is seen as as dependent
cw 昌
afrail reed in a harsh world govermed by natural laws
remarkable knowledge of their environment
one of the most diffieult areas on earth
