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() indicates that this particular work is a collection

	INDISPENSABLE
	EXCELLENT A work of substantial merit, though flawed in some essential way.
	GOOD A work of average worth.
	MEDIOCRE Works that are artistically insubstantial though not truly wretched.
	POOR Works in which even technical competence is in questions.
	WORTHLESS (Chibe) Works that need never (or should never) have been created.