00544cam a2200157 a 4500020001500000050001500015110000900030245003400039260011900073300002500192500005700217500002600274650002600300650003400326650002600360  a928060034600aRA566 1990  aUNEP00aChildren and the environment.  aNairobi, Kenya :bUnited Nations Environment Programme ;aNew York, USA :bUnited Nations Children's Fund,c[1990]  aiii, 73 p. :bill. ;  aAt head of title: The state of the environment 1990.  aErrata slip inserted. 0aEnvironmental health. 0aChildren and the environment. 0aPediatric toxicology.