17. A computerized method for the indexing and retrieval of classified documents comprising: retrieving a document(s) from a document collection, said document(s) having been classified according to a predefined classification scheme, said predefined classification scheme comprising classification codes, said classification codes comprising title(s) and definition(s), said document(s) further comprising at least one retrieval key, wherein said retrieval key corresponds with at least one term of at least one of said classification code title(s) or said classification code definition(s), wherein said retrieving is in response to a request from a search engine, retrieving from a database at least one keyword derived from at least one of said classification code title(s) or classification code definition(s); inserting said term into said document(s) to create a tagged document; and transmitting said tagged document to said search engine.
17. A computerized method for the indexing and retrieval of classified documents comprising: retrieving a document(s) from a document collection, said document(s) having been classified according to a predefined classification scheme, said predefined classification scheme comprising classification codes, said classification codes comprising title(s) and definition(s), said document(s) further comprising at least one retrieval key, wherein said retrieval key corresponds with at least one term of at least one of said classification code title(s) or said classification code definition(s), wherein said retrieving is in response to a request from a search engine, retrieving from a database at least one keyword derived from at least one of said classification code title(s) or classification code definition(s); inserting said term into said document(s) to create a tagged document; and transmitting said tagged document to said search engine. 21. The computerized method for the indexing and retrieval of classified documents of claim 17 , wherein the system further comprises: at least one client computer, wherein said client computer is connected to said server computer.