From the "L.R. Shafarevich showed me the first edition […] and said that this book will be from now on the book about class field theory. In fact it is by far the most complete treatment of the main theorems of algebraic number theory, including function fields over finite constant fields, that appeared in book form." Zentralblatt MATH
i will probably never have enough interest or background in algebraic number theory to read this book but you should tell that to my brain off meds while i'm romanticizing reading both weil siblings in the excruciating chicago winter