Using algebra for concurrency: Some approaches -- Some aspects of net theory -- From state machines to temporal logic: Specification methods for protocol standards -- A practical approach to the analysis of concurrent systems -- The problem set -- Specifying problem one using the 'failure' sets model for CSP and deriving CSP processes which meet this specification -- Two-way channel with disconnect -- Workshop on analysis of concurrent systems attempt at problem 3: The firing squad -- Parallel combinator reduction machine -- Workshop on analysis of concurrent systems attempt at problem 8: Mixing synchronous and asynchronous input -- Workshop on analysis of concurrent systems attempt at problem 10: The matrix switch -- On the specification of the firing squad problem -- Towards the hierarchical, temporal logic, specification of concurrent systems -- Two way channel with disconnect -- An example of specification and verification in CESAR -- Trace theory and the specification of concurrent systems -- Syntax and informal semantics of DyNe, a parallel language -- Examples of a real-time temporal logic specification -- Problems from the workshop on the analysis of concurrent systems -- A simple railway system -- Description and analysis using CIRCAL -- Firing squad -- Specification of a simplified Network Service in Z (Problem 2) -- Specification of a simplified Network Service in CSP (Problem 2) -- A solution to problem 7 - parallel combinator reduction machine - -- A temporal analysis of some concurrent systems -- Solutions to problem no. 2 -- A CSP solution to the "trains" problem -- The train set problem -- Conclusions.