Booklet and back cover give Rev.: Henryk Szeryng for both concertos. Assuming it means revised by (not in the database), arranged by should be a good credit. (Last four of Paganini's concertos in the DG set are all arranged or orchestrated by a third party.)
Similar to Violinkonzerte Nos. 3 & 4 = Violin Concertos = Concertos Pour Violon, but this version is made in Germany by PDO. Barcode: 0 28942 33702 2 Matrix / Runout: 423 370-2 01 # Matrix / Runout: MADE IN GERMANY BY PDO Label Code: LC 0173 SPARS Code: ADD Other: GH Price Code: POL 925