by: Ailsa Cregan · Philip R. Jones
Hardcover
ISBN: 978-0-7099-1431-0
ISBN-10: 0-7099-1431-8
Croom Helm · 1986
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by: Ailsa Cregan · Philip R. JonesHardcover
ISBN: 978-0-7099-1431-0 ISBN-10: 0-7099-1431-8 Croom Helm · 1986 |
| See also: | ||
| 1986 | Paperback | Sign and Symbol Communication for Mentally Handicapped People |