NSL development assessment scale
Subtitle: summary, personal record and progress review charts
By: [G. B. Simon].
Edition: Rev.ed.
Publisher: British Institute of Mental Handicap; BIMH Publications
Published: 1981
Place of publication: Kidderminster
Language: eng
Number of pages: 4
Notes: Supplement to "The next step on the ladder". Rev. ed. by G.B. Simon.