21. That is a mistake that the Legislature should correct, because addresses are essential information . 22. But remember to leave essential information -- like a phone number. 23. But this source provided no essential information for our report on No Gun Ri. 24. His aim was to provide essential information thoroughly and simply at the same time. 25. THE Net is a great place for finding essential information . 26. The first step is locating essential information , such as identification numbers and insurance policies. 27. This is essential information when determining the material's response under load in a load-carrying application. 28. He was forced to agree to do it, but Li didn't provide any essential information . 29. Body language, facial expressions, sweating patterns _ all essential information for evaluating a would-be employee? 30. East Germany " withheld essential information so that hundreds of Nazi criminals would remain unpunished,"