TY - BOOK AU - Twining,John TI - Open learning for technicians: report of an investigation carried out by Guildford Educational Services Ltd for the Council for Educational Technology, The Technician Education Council and The Manpower Services Commission SN - 0859503801 (pbk) : PY - 1982/// CY - Cheltenham PB - Thornes KW - Correspondence schools and courses KW - Great Britain KW - Technical education ER -