Midlands mathematical experiment. 

 - London :    Published for Midlands Mathematical Experiment Ltd., by Harrap,    1969-71. 
 - 3 v. in 8. :    ill. ;    26 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Mathematics.
<br/><br/><label>Dewey Class. No.: </label>510 MID