TY  - BOOK
AU  - Hanson Norwood Russell
AU  -  Humphreys Willard C Ed.
TI  - Constellations and conjectures
T2  - Synthese library
U1  - B9, L3-;1 
PY  - 1973///
CY  - Boston
PB  - D Reidel        
KW  -  Astronomy
KW  - Mathematics
ER  -