Identification of asthma : Ciba Foundation Study Group no. 38. / edited by Ruth Porter and Joan Birch. - Edinburgh : (15 Teviot Place, Edinburgh 1), Churchill Livingstone, 1971. Includes bibliographies. ISBN: 0700015205 L.1.75 LCCN: 72178421 Nat. Bib. No.: B71-24588 Subjects--Topical Terms: Asthma -- Congresses.--Asthma -- Congresses. LC Class. No.: RC591 / .S75 1971 Dewey Class. No.: 616.2/3