00405cam a22000977a 4500008004000000082001600040245014400056260002300200300001000223700007400233180718b1968   xxu||||| |||| 00| 0 eng d  aP044x73 Un3  aStudy for the subcommittee of science, research, and developmentcby Science Policy Research Division Legislative Reference Service, U.S.A.  aWashingtonbc1968  a136p.  aU.S.A. Science Policy Research Division Legislative Reference Service