000 01773pam a2200445 a 4500
001 21289
003 VKV
005 20241218231454.0
008 910416s1992||||nyua|||j|b||||001|0|eng||
010 _a 91015913
020 _a0791015769
020 _a0791016269 (pbk.)
040 _aDLC
_cDLC
_dDLC
_dICrlF
050 0 0 _aQC881.2.O9
_bF57 1992
082 0 0 _a363.73/926
_220
100 1 _aFisher, Marshall.
_914842
245 1 4 _aThe ozone layer /
_cby Marshall Fisher ; introduction by Russell E. Train.
260 _aNew York :
_bChelsea House,
_cc1992.
300 _a110 p. :
_bill ;
_c24 cm.
490 1 _aEarth at risk
504 _aIncludes bibliographical references (p. 99-100) and index.
510 0 _aBooklist.
510 0 _aSchool Library Journal.
510 0 _aWilson's Junior High School.
520 _aThe ozone layer protects life on Earth from harmful ultraviolet radiation but this protective shield is being damaged by chlorofluorocarbons and other pollutants that are now being generated on the Earth.
521 0 _a8.9
_bFollett Library Resources.
521 2 _a5-8
_bFollett Library Resources.
521 2 _a7-9
_bBaker & Taylor.
650 0 _aChlorofluorocarbons
_xEnvironmental aspects
_vJuvenile literature.
_97534
650 0 _aEnvironmental protection
_vJuvenile literature.
_910888
650 0 _aMan
_xInfluence on nature
_vJuvenile literature.
_914843
650 0 _aOzone layer
_vJuvenile literature.
_97535
650 1 _aChlorofluorocarbons.
_914844
650 1 _aOzone layer.
_97537
650 7 _aChlorofluorocarbons.
_2sears.
_914844
650 7 _aOzone layer.
_2sears.
_97537
830 0 _aEarth at risk.
_914562
852 _919,95USD
942 _2ddc
_cBK
999 _c6970
_d6970