Columbia subject headings:
Harvard subject headings:
Engineers--Supply and demand--United States.
National Science Foundation (U.S.)
National Science Foundation (U.S.). Division of Policy Research and Analysis. Future scarcities of scientists and engineers: problems and solutions.
Scientists--Supply and demand--United States.
Princeton subject headings:
Engineers--Supply and demand--United States.
National Science Foundation (U.S.)
National Science Foundation (U.S.). Division of Policy Research and Analysis. Future scarcities of scientists and engineers: problems and solutions.
Scientists--Supply and demand--United States.