TY  - BOOK
AU  - Nussbaumer,Harry
AU  - Bieri,Lydia
TI  - Discovering the expanding universe
SN  - 9780521514842
PY  - 2009///
CY  - New York
PB  - Cambridge University Press
KW  - Cosmology
KW  - History
KW  - Expanding universe
N1  - Includes bibliographical references and index
ER  -