The Necessity of Baptism for non-Orthodox Christians Converting to the Orthodox Church

An Orthodox makes the case...

Pravoslavie: The Recognition of the Baptism of the Heterodox as the Basis for a New Ecclesiology (In Step with Vatican II)
A paper delivered at the Theological-Academic Conference "The Great and Holy Council: Great Preparation without Expectations," March 23, 2016 in Piraeus, Greece

(via Byz, TX)