TY  - BOOK
AU  - L�uckhoff,A.D.
AU  - McLachlan,P.
AU  - Visagie,J.A.C.
TI  - Algemene wetenskap: standerd 4 
SN  - 0625007204 (pbk.)
U1  - 372.35 17
PY  - 1968///?]
CY  - Elsiesrivier [Cape Town]
PB  - Nasou
N1  - Place of publication changed to Cape Town; Subtitle on cover: 'n Kursus in element�ere natuurwetenskap; Also available in English
ER  -