you need
  • precise formulation of what you need;a computer with Internet access, databases, telephone, ability to work in the archives, communication skills
Guide
1
method first, reliable, but less popular.Contact the help desk or call an information referral service.As a rule, at your request there will be able to give an address or coordinates for a person or institution.The data collected in their base, are highly reliable, because they are constantly updated and monitored by the responsible parties.But the way comes to naught because of the payment for most services and cumbersome procedures compared to independent research on the Internet.
2
second way, when you have a computer and an Internet connection, by far the most mobile.Use search engines in your browser, you can find links to almost any informa
tion you are interested in - whether it be photography, confirming the presence of cellulite famous pop star or essay on metaphysics.Gotcha - virtual space is not for nothing called big rubbish pit.References and sources will be so much that you have to spend some time before removing them are exactly what you need.If your request is too narrow, you are looking for some specific information or unique - high probability that left with nothing or offers to buy.
3
Libraries, archives, research laboratories - the most diverse sources and quality of information.Most of them are equipped with a computerized search in the database, so the search will take time not so much.The only thing that does not break out this way to get information in the first place - because it is human laziness and inability to use this way.
4
is also worth noting, and simple human way - the interpersonal communication.Skillfully asking direct or indirect questions, observing and experimenting, you get the information you are interested in.