Adamson, Donald Nucleus : english for science and technology, Biology : teachers notes / Donald Adamson, Martin Bates. - Gran Bretaņa : Longman, 1977 - 72 p. Incluye indice ISBN: 0-582-55354-7 Subjects--Topical Terms: Biologia--Guia de Estudios para Maestros LC Class. No.: QH308 / .2 A3 1977