TY  - BOOK
AU  - H Lindgren 
AU  - Lindgren, H 
TI  - Recreational Problems In Geometric Disrection And How To Solve Them 
U1  - 516 LIN  
PY  - 1972///
CY  - Newyork
PB  - Dover
KW  -  
KW  - Mathematics 
ER  -