Mrs. <br/><br/>
Critical readings in chemistry. 

 - [London] :  Longmans,  [1969] 
 - Concepts in chemistry .
<br/><br/> First published in 1965. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry -- Examinations, questions, etc.--Chemistry -- Examinations, questions, etc.<br/>Chemistry -- Problems, exercises, etc.--Chemistry -- Problems, exercises, etc.