Who has classified Type A and Type B personality?

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E6 Psychology Applied Sreevani 5e p. 101-103
E6 Psychology Applied Sreevani 6e Sem1 p. 102-104
E6 Psychology Morgan King 9e Part 2 p. 168-170
Practise the full RUHS, Jaipur, M.Sc Nursing Entrance Exam-2018
Attempt every question from this paper in a timed mock, then review the full solution for each one.