Research centers directory : A guide to approximately 7,500 univ.-related and other nonprofit research organizations established on a permanent basis and carrying on continuing research programs in agriculture,business.. 1990,Vol.1(Sect.1-7) / ed. P. D. Dresser, ed. K. Hill, 1989. - XIII,983 p. p. - Текст : непосредственный.
Research centers directory : A guide to approximately 7,500 univ.-related and other nonprofit research organizations established on a permanent basis and carrying on continuing research programs in agriculture,business.. 1990,Vol.2(Sect.8-17) / ed. P. D. Dresser, ed. K. Hill, 1989. - XIII,[1077] p. p. - Текст : непосредственный.