TY  - GEN
AU  - United Nations Environment Programme
AU  - World Health Organization
A4  - McJunkin, Eugene
PY  - 1977
UR  - https://wedocs.unep.org/handle/20.500.11822/29842
LA  - English
KW  - pump
KW  - rural water supply
KW  - developing country
KW  - pumping machinery
TI  - Hand Pumps for use in Drinking Water Supplies in Developing Countries: Technical Paper No. 10
M3  - Communication or other resource
ER  -