TY  - BOOK
AU  - Royal Institute of International Affairs
TI  - World production of raw materials
ET  - New and revised ed
PB  - Royal Institute of International Affairs : Oxford University Press
PY  - 1953
T2  - Information papers / Royal Institute of International Affairs
VL  - no.18
EP  - 104 p.
UR  - https://ci.nii.ac.jp/ncid/BA25126534
ER  -