Listed in Overstreet Price Guide and on some other sites as Movie Comics #10136-501
But correct title is listed here.
The production Code #10136-501 is used to differentiate the various editions.
Movie adaptation of the Disney classic that stared Julie Andrews as Mary Poppins and Dick VanDyke. Based on the original stories by P.L. Travers; reprinted (with a different cover) in Walt Disney Showcase #17.