TY  - BOOK
AU  - Blumenthal, Leonard M. 
AU  - Menger, Karl
TI  - Studies in geometry
T2  - A series of books in mathematics
SN  - 0716704374
U1  - 516 
PY  - 1970///
CY  - San Francisco
PB  - W. H. Freeman
N1  - Includes index
ER  -