TY - BOOK AU - London,Hoyt H. TI - Principles and techniques of vocational guidance T2 - The Merrill series in career programs SN - 0675089492 AV - HF5381 .L655 U1 - 371.4/25 PY - 1973///] CY - Columbus, Ohio PB - C. E. Merrill Pub. Co. KW - Vocational guidance KW - Local N1 - Includes bibliographies ER -