Quotes from p. 51 cited in: Rosário Macário — Peter Checkland
← All quotes by Peter Checkland
Attribution
Quotes and notes from Wikiquote: Peter Checkland (page history), available under CC BY-SA 4.0.
← All quotes by Peter Checkland
Quotes and notes from Wikiquote: Peter Checkland (page history), available under CC BY-SA 4.0.