ISBN-13: 9780415028103 / Angielski / Twarda / 1989 / 352 str.
ISBN-13: 9780415028103 / Angielski / Twarda / 1989 / 352 str.
2,400 entries cover terms and concepts from a wide varitey of fields, clearly and simply explained. An invaluable source of reference for all those involved with mentally handicapped people in any capacity.