- Publication venue
- 'Emerald'
- Publication date
- Field of study
No full text
- Publication venue
- London: George Allen and Unwin Ltd, 1972.
- Publication date
- Field of study
No full text310 hal.; 21 cm
- Publication venue
- 'Emerald'
- Publication date
- Field of study
No full text
- Publication venue
- 'Emerald'
- Publication date
- Field of study
No full text
- Publication venue
- 'Emerald'
- Publication date
- Field of study
No full text
- Publication venue
- 'Emerald'
- Publication date
- Field of study
No full text
- Publication venue
- 'Emerald'
- Publication date
- Field of study
No full text
- Publication venue
- London, George Allen and Unvrin, (1971) 151 p., figg., pll., tabb
- Publication date
- Field of study
No full text