TY  - GEN
T1  - How many light bulbs does it take to change the world? /
AU  - Ridley, Matt,
AU  - Davies, Stephen,
CN  - HC79.T4
ID  - 1396208
KW  - Technological innovations
KW  - Economic development.
SN  - 9780255367868 (e-book)
TI  - How many light bulbs does it take to change the world? /
LK  - https://univsouthin.idm.oclc.org/login?url=https://ebookcentral.proquest.com/lib/usiricelib-ebooks/detail.action?docID=5983662
UR  - https://univsouthin.idm.oclc.org/login?url=https://ebookcentral.proquest.com/lib/usiricelib-ebooks/detail.action?docID=5983662
ER  -