comprehensive coverage of recent events and research as compiled by the Staff of the McGraw-Hill Encyclopedia of Science and Technology. comprehensive coverage of the important events of 1969 as compiled by the staff of the McGraw-Hill Encyclopedia of Science and Technology. McGraw-Hill Yearbook of science & technology :: comprehensive coverage of recent events and research as compiled by the staff of the McGraw-Hill encyclopedia of science and technology.. 1984. McGraw-Hill yearbook of science & Technology.: comprehensive coverage of recent events and research as compiled by the staff of the McGraw-Hill Encyclopedia of Science & Technology.. 1989 : McGraw-Hill yearbook of science and technology : comprehensive coverage of the important events of the year 1970 as compiled by the staff of the McGraw-Hill encyclopedia of science and technology. McGraw-Hill yearbook of science and technology 1972 : comprehensive coverage of the important events of the year as compiled by the staff of the McGraw-Hill encyclopedia of science and technology. McGraw-Hill yearbook of science and technology : comprehensive coverage of the important events of 1961 as compiled by the staff of the McGraw-Hill encyclopedia of science and technology. McGraw-Hill yearbook of science and technology : comprehensive coverage of the important events of 1963 as compiled by the staff of the McGraw-Hill encyclopedia of science and technology. McGraw-Hill yearbook of science and technology : comprehensive coverage of the important events of 1964 as compiled by the staff of the McGraw-Hill encyclopedia of science and technology. McGraw-Hill yearbook of science and technology : comprehensive coverage of the important events of 1962 as compiled by the staff of the McGraw-Hill Encyclopedia of Science and Technology.