TY  - BOOK
AU  - Jacobson, Willard J
AU  - Lauby, Cecelia J
TI  - Thinking ahead in science: v.4- probing into science
PY  - 1968///
CY  - New York
PB  - American book company
KW  - Science
KW  - Chemistry
KW  - Pure sciences
KW  - Natural sciences
N1  -  v.1. Looking into science, v.2. Searching in science, v.3.Learning in science v.4. Probing into science, v.5.Inquiring into science v.6.Investigating
ER  -