The economics of manual training; a complete treatise giving just the information needed by all interested in manual training, covering the cost of equipping and maintaining hand work in the elementary and secondary schools
Автор: Rouillion, Louis, 221 стр., издатель: "Книга по Требованию", ISBN: 978-5-8834-0482-4


4 из 5, 3 голос(-ов).