Die Nel-Sonnekus ontwikkelingskaal vir voorskoolse kinders
By: deur B.F. Nel en M.C. Sonnekus. The Nel-sonnekus developmental scale for pre-school children.
Contributors: Sonnekus, M. C. H. joint author.
Series: Opvoedkundige studies,; 11. jaarg., Nr. 42; Opvoedkundige studies.; no. 42.
Publisher: Universiteit van Pretoria, bedanking
Published: 1963
Place of publication: [Pretoria
Language: afr
Number of pages: 81
Subjects: Child study.; Education, Preschool -- South Africa.