Glyn Williams, (issue editor) The Sociology of Welsh. International Journal of the Sociology of Language, No. 66. Berlin/New York/Amsterdam: Mouton de Gruyer, 1987. ISSN 0165–2516. P. 127. Single issue DM40/US$18.20 (paper).Third International Conference on Minority Languages: General Papers G. Mac Eoin, A. Ahlquist and D. O'hAodha (eds). Clevedon: Multilingual Matters Ltd, 1987. ISBN 0–905028–78–3 (Cloth). 228pp. £29.50Third International Conference on Minority Languages: Celtic Papers G. Mac Eoin, A. Ahlquist and D. O'hAodha (eds). Clevedon: Multilingual Matters Ltd, 1987. ISBN 0–905028–64–3 (Cloth). 147pp. £19.50Blessings of Babel: Bilingualism and Language Planning Haugen, Einar. (Contributions to the Sociology of Language, No. 46). Berlin: Mouton de Gruyter, 1987. Pp. xii + 176, $34.95 (Cloth). ISBN 0–89925–226–5.