ISBN-13: 9780415417402 / Angielski / Twarda / 2007 / 114 str.
ISBN-13: 9780415417402 / Angielski / Twarda / 2007 / 114 str.
Aimed at the 16+ age range inside or outside any kind of educational institution. First published in 1974, this work is a collection of different items of teaching and learning materials: for example, the collection of key concepts, and the list of key questions connected within the study.