TY  - BOOK
AU  - Baitsell,George A.
AU  - Lawrence,Ernest O.
ED  - Society of the SIGMA Xi
TI  - Science in progress
U1  - 508 
PY  - 1939///
CY  - New Haven
PB  - Yale University Press
KW  - Science
KW  - Addresses, essays, lectures
KW  - Research
N1  - National lectureships 1937 and 1938; Includes bibliographical references and index
ER  -