TY  - BOOK
AU  - Grayson-Smith, Hugh.
TI  - The changing concepts of science
U1  - 500 
PY  - 1967///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Science
N1  - Includes bibliographical references (p.605-609)
ER  -