Die uitvoerbaarheid van telefoonopnames gedurende naweke
By: B.J. Dixon.
Series: Navorsingsbevinding ;; BMN-5; Navorsingsbevinding BMN ;; 5.
Publisher: Raad vir Geesteswetenskaplike Navorsing
Published: 1986
Place of publication: Pretoria
Language: afr
Number of pages: 23
Subjects: Telephone surveys -- South Africa.