Holmberg, Ingrid, 1929-  Holmberg, Ingrid, 1929- <br/><br/>
Systematic observation of classroom behaviour during moderate heat stress / 
[by] Ingrid Holmberg and D.P. Wyon. 
 - Malmo :  Dept. of Educational & Psychological Research, School of Education,  1972. 
 - Educational and psychological interactions ;  no. 37 .
<br/><br/>Bibliography: p. 13-14. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Heat-physiological effect.<br/>School building -- Heating and ventilation.--School building -- Heating and ventilation.