Science Research Associates. (1965). Jobs in mathematics. Science Research Associates.
Dyfyniad Arddull ChicagoScience Research Associates. Jobs in Mathematics. Chicago: Science Research Associates, 1965.
Dyfyniad MLAScience Research Associates. Jobs in Mathematics. Science Research Associates, 1965.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.