Book Review: THE SPIRIT-PARACLETE IN THE GOSPEL OF JOHN. By George Johnston. Society for New Testament Studies Monograph Series, 12. Cambridge University Press, 1970. xii+192 pp. 75S. ( 3{middle dot}75); JOHANNINE CHRISTOLOGY AND THE EARLY CHURCH. By T. E. Pollard. Society for New Testament Studies Monograph Series, 13. Cambridge University Press, 1970. xii+359 pp. 120S. ( 6)