This grim news is contained in a survey prepared by the Committee to Protect Journalists, a monitoring group.
Two other surveys being prepared by the disease control centers are expected to provide more direct evidence on its effects.
Then in 1992, Unicef will issue a first compliance report to be followed by a mid-decade survey prepared by the United Nations Secretary General in 1995.
The survey, prepared by the Search Institute of Minneapolis, a research institution created to promote healthy development of children and adolescents, was given to about 2,000 Ridgewood students in November.
The Economy Consumers' confidence in the economy slipped in early July, a survey prepared by the University of Michigan indicates.
A survey prepared for the commission has found that a much higher percentage of the homeless in city shelters abuse drugs than the city believed.
The survey, prepared by the giant reinsurance group Swiss Re, shows that building societies pose a growing threat to insurance companies.
According to a survey prepared by the American Embassy in Port Louis, trade between the United States and Mauritius is growing rapidly.
A recent survey prepared by the tournament bears him out.
"Most regions are experiencing tight labor markets, recruiting difficulties or growing labor shortages," a survey of the Fed's 12 districts prepared for Tuesday's meeting found.