TY - BOOK AU - Holland,John L. TI - The psychology of vocational choice: a theory of personality types and model environments T2 - A Blaisdell book in psychology AV - HF5381 .H567 U1 - 158.6 PY - 1966/// CY - Waltham, Mass. PB - Blaisdell Pub. Co. KW - Vocational interests N1 - Bibliography: p. 97-107 ER -