Lot of 6 Studies in Acts Booklets by M.R. DeHaan Booklets 1-6

A very nice, vintage set of the booklets, "Studies in Acts Booklets" by M.R. DeHaan, founder of the Radio Bible Class Ministry that is now known as Our Daily Bread Ministries.   Booklets 1-5 are #1 "Holy Spirit Baptism, Book 2, "Pentecost and After", Book 3, "To The Jew First", Booklet 4, "To the Ends of the Earth" and Number 5, "The First Ecumenical Council".  Each book contains a series of 4 to 5 messages given by Dr. DeHaan over the radio network and these messages were brought together into booklet form.  160+/- pages.