Analog Science Fiction-Science Fact (British Edition)

John W. Cambell with Lloyd Biggle Jr. (Contributor), L. Sprague de Camp (Contributor), Leigh Richmond (Contributor), Clifford D. Simak (Contributor)

Analog Science Fiction-Science Fact (British Edition)

John W Campbell with John T. Phillifent (Contributor), Seaton McKettrig (Contributor), Christopher Anvil (Contributor), Arthur Porgess (Contributor), James Blish (Contributor)