TY  - BOOK
AU  - Spoelstra,T.A.Th
TI  - Sterrenkunde in de geschiedenis
SN  - 9060478142 :
AV  - QB15 .S63
U1  - 520 
PY  - 1979///
CY  - Goes
PB  - Oosterbaan & Le Cointre
KW  - Astronomy
KW  - History
KW  - Sterrenkunde
KW  - gtt
N1  - Includes bibliographical references (p. 203-206)
ER  -