TY  - BOOK
AU  - Christianson,Gale E.
TI  - Tid wild abyss: the story of the men who made modern astronomy 
SN  - 0029053803
PY  - 1978///
CY  - New York
PB  - Free Press
KW  - Astronomy
KW  - History
N1  - Includes index; Bibliography: page 447-449
ER  -