Boltyanskii, V. G. <br/><br/>
Equivalent and equidecomposable figures 
V. G. Boltyanskii 
 - Boston  Heath  1963 
 - 68p. 
<br/><br/> Translated from the 1st Russian ed. 1956 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Polygons<br/>Polyhedra<br/>Transformations (Mathematics)