Economics and technical change papers presented to Section F (Economics) and jointly to Sections F and G (Engineering) at the 1968 annual meeting of the British Association for the Advancement of Science
| Beste egile batzuk: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Oxford
Blackwell
[c1969].
|
| Gaiak: |