It occurred to me that one reason all the many debates about the merits of GL 76, what book started the Bronze Age, etc. etc. keep spinning around and around is because there really isn’t a concise definition of what we mean when we talk about a bronze age of comics.
With Golden Age, it is pretty much accepted that it is the rise of comic book costumed super-heroes. With Silver Age, it is pretty much accepted that it is the return to popularity of comic book costumed super-heroes. With