TY - BOOK AU - Baer,Max F. AU - Roeber,Edward C. TI - Occupational information: the dynamics of its nature and use T2 - Professional guidance series AV - HF5381 .B185 1964 U1 - 331.7 PY - 1964///] CY - Chicago PB - Science Research Associates KW - Vocational guidance KW - Local N1 - 920306; Includes bibliographies ER -