Long, T. D. (1975). Science policies of industrial nations: Case studies of the United States, Soviet Union, United Kingdom, France, Janpan, and Sweden. New York: Praeger Publishers.
Dyfyniad Arddull ChicagoLong, T. Dixon. Science Policies of Industrial Nations: Case Studies of the United States, Soviet Union, United Kingdom, France, Janpan, and Sweden. New York: Praeger Publishers, 1975.
Dyfyniad MLALong, T. Dixon. Science Policies of Industrial Nations: Case Studies of the United States, Soviet Union, United Kingdom, France, Janpan, and Sweden. New York: Praeger Publishers, 1975.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.