Green, John A. Fields of teaching and educational services [by] John A. Green. - New York, Harper & Row [1966] - x, 239 p. illus. 21 cm. - Exploration series in education . Includes bibliographies. LCCN: 66010603 Subjects--Topical Terms: Education--Vocational guidance.Educational counseling. LC Class. No.: LB1775 / .G8 1966 Dewey Class. No.: 370.23