Also, to telnet or ftp, one needs additional software programs. Consequently, with the exception of listservs, these resources cannot be accessed via e-mail. Once a decision has been made to look to the Web for information, the next step is to determine whether to browse one of the subject trees, use a search engine or use a combination of these approaches. Search Engines Vs. These are lists of links organized by their content.
Catalogs are very easy to navigate as users just follow the links under their topic.
If your objective is to find what has been published on a broad topic, browsing a subject tree and following the links related to your topic is a good starting place. A user retrieves documents based on certain words, phrases or patterns within these documents. Don't limit your search to just one. If you search a subject catalogue, make sure you use at least one of the other search engines. The results of my searches can be found by clicking here .