Science.gov :  FirstGov for science : connects you to U.S. government science and technology. 
 FirstGov for science 

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<br/><br/> Subtitle varies.  CRDP Program record. 
<br/><br/> Developed by an interagency working group of 14 scientific and technical information organizations from 10 major U.S. government science agencies, this site provides a gateway to information resources at government science agencies. Two major types of information included are selected authoritative science Web sites and databases of technical reports, journal articles, conference proceedings, and other published materials. 
<br/><br/><label>LCCN: </label>2012219079 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Computer network resources--Directories.<br/>Science--United States--Databases.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Databases.
<br/><br/><label>LC Class. No.: </label>Q179.97 
<br/><br/><label>GPO Item No.: </label>0188-A-17 (online) 0429-B-02 (online) 
<br/><br/><label>Gov. Doc. Class. No.: </label>C 51.22: E 1.183: