TY  - BOOK
AU  - Burger, Rulof et al
AU  - Unu Wider
TI  - Income and price elasticities of demand in South Africa: An 
PY  - 2015///
CY  - Helsinki
PB  - UNU-WIDER
UR  - http://elibrary.igidr.ac.in/e-library/working papers/UNU-WIDER/2015/E15613.pdf
ER  -