Cortes, I. R. (1966). The Philippine presidency: A study of executive power. Law Center, University of the Philippines.
Dyfyniad Arddull ChicagoCortes, Irene Rian. The Philippine Presidency: A Study of Executive Power. Quezon City: Law Center, University of the Philippines, 1966.
Dyfyniad MLACortes, Irene Rian. The Philippine Presidency: A Study of Executive Power. Law Center, University of the Philippines, 1966.
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