TY  - BOOK
AU  - Patten,Bradley M.
AU  - Baitsell,George A.
ED  - Society of the SIGMA Xi
TI  - Science in progress
U1  - 508 
PY  - 1951///
CY  - New Haven
PB  - Yale University
KW  - Science
KW  - Addresses, essays, lectures
KW  - Research
KW  - Report
N1  - Sigma xi National lectureships 1949 and 1950; Includes index; Bibliography: p. 479-505
ER  -