This is Justice League of America 1, published by Mimosa (SA Magazine Co) +/- 1963-1964.
It reprints the cover and story from DC Comics' Justice League of America 23 (1963):
"Drones of the Queen Bee!"
It also contains this story from DC Comics' Adventure Comics 250 (1958):
"The Green Arrows of the World"
32 pages, glossy colour cover, black and white newsprint interior.
Here is the cover of issue 1 and DC Comics' original cover: