SUBJECT
Physics
Philosophy
20
Chemistry
11
History
10
Quantum theory
10
Science
9
Study and teaching
7
Laboratory manuals
5
Experiments
4
Nuclear physics
4
Chemistry, Physical and theoretical
3
Congresses
3
Cosmogony
3
Mathematical physics
3
Tables
3
Astronomy 0
2
Astrophysics
2
Atoms
2
Data processing
2
Handbooks, manuals, etc
2
Mathematics
2
Matter
2
Matter -- Properties
2
Methodology
2
Numerical calculations
2
Research
2
Sound
2
Study and teaching (Higher)
2
Study and teaching (Secondary)
2
Addresses, essays, lectures
1
Anaxagoras
1
Anniversaries, etc
1
Artificial intelligence
1
Astronomy
1
Atomic 0
1
Attitudes
1
Biography
1
Chemistry -- Experiments
1
Chemistry, Analytic
1
Chemistry, Physical and theoretical 0
1
Clinical phenomena (Physics)
1
Complexity (Philosophy)
1
Computer science
1
Computers
1
Congresses.1
1
Cosmology
1
Dictionaries
1
Differential equations, Partial -- Numerical solutions
1
Effect of environment on
1
Effect of human beings on
1
more ...