Andrew A. Helwig · Ohio State Univ Center on Education
| title | media type | ISBN-13 | year of publication | 
|---|---|---|---|
| Alternative Training Options for Structurally Unemployed Older Workers | Paperback | 978-99954-733-7-2 | 1984 | 
| Study Guide for the National Counselor Examination | Spiral-bound | 978-0-9648377-4-4 | 2006 | 
| Study Guide for the National Counselor Examination | " | 978-0-9648377-2-0 | 2000 | 
| Study Guide for the National Counselor Examination | Paperback | 978-0-9648377-0-6 | 1996 | 
| Study Guide for the National Counselor Examination and CPCE | Spiral-bound | 978-0-9648377-7-5 | 2015 | 
| Study Guide for the National Counselor Examination and CPCE | " | 978-0-9648377-5-1 | 2011 |