The Worlds 1, 2 and 3

• 1 January 1977
• book chapter
• Published by Springer Nature
• p. 36-50
• https://doi.org/10.1007/978-3-642-61891-8_2

Abstract

Keywords

• PHYSICAL STATES
• LIVING THINGS
• EM CLASS
• OPEN SYSTEMS
• CONSTITUENT PARTS
• PHYSICAL THINGS
• PLUS PLUS
• PHYSICAL ENTITIES