51.   The subject was discussed in great depth.

52.   There was not time to have so complicated a measure thoroughly discussed in both Houses in a single session.

53.   These issues were discussed in some detail by the Select Committee on the Coal Industry.

54.   These problems are further discussed in the succeeding chapters in sections on mastery, criteria and feasibility.

55.   These problems are further discussed in the succeeding chapters.

56.   They sit at conference tables and discuss them in a civilised manner.