Hardback. Published in 1971. Philosophical Transactions of the Royal Society of London: Mathematical and Physical Sciences. A ; Vol. 269. A collection of papers by various authors arranged in sections: Social significance of airflow problems; Wind effects on buildings and other structures; Effects of buildings on the local wind; Dispersal of airborne effluents; Future possibilities and challenges. Good condition. Pages, cover, spine - sound and binding firm. Pages are clean and intact. Ex library - inside front cover has library card-pocket attached, small label, and stamp - Contents page has stamp. Some scuffing marks on cover. No dust jacket.