| title | ISBN-13 | year of publication |
|---|---|---|
| Employee handling magic: How to fire people up to boost company profits | 978-0-13-274860-5 | 1977 |
| Employee High-Yield Miracles: Lightning Actions for Today to Heat Up People and Profits | 978-0-13-274994-7 | 1984 |
| Executive success: how to achieve it--how to hold it | 978-0-13-294595-0 | 1973 |
| Fame & fortune selling: Magical sales strategies from the inner circle of big-money winners | 978-0-13-301911-7 | 1981 |
| How to multiply top executive effectiveness;: A 10 step program for getting 100% payoff from your keenest abilities | 978-0-13-424275-0 | 1970 |
| How to use "top secrets" of innovation to expand company profits and the executive's personal success | 978-0-13-457085-3 | 1973 |
| Negotiator's Factomatic | 978-0-13-611393-5 | 1988 |
| President's guide to people-power strategies: Secrets that magnify your clout with people you work with and those who work for you | 978-0-13-697557-1 | 1982 |
H. Koch · H.W. · H.W. Koch · H. William · W. K. · W. Koch · William K. · William Koch