Ailsa Cregan
3 published titles
Sigsymbol dictionary
1 edition
Sign & symbol : communication for mentally handicapped people
(Contributor)
1 edition
- ISBN: 0709914318
- Croom Helm
- 1986
- Details
Sigsymbol handbook
1 edition
- ISBN: 0951477404
- A.Cregan
- 1989
- Details
