TY  - BOOK
AU  - Lawrence,Thomas Gordon
TI  - Your health and safety in a changing environment
T2  - Comprehensive program for science
SN  - 0153695250
PY  - 1973///]
CY  - New York
PB  - Harcourt Brace Jovanovich
KW  - Hygiene
N1  - Includes bibliographical references
ER  -