35

Editors' Commentary

Year:
2004
File:
PDF, 246 KB
2004
40

Perception and understanding of effects of gravity and inertia on object motion

Year:
1999
Language:
english
File:
PDF, 1.22 MB
english, 1999
43

Inheritance

Year:
1979
Language:
english
File:
PDF, 898 KB
english, 1979