100.000+ autores registrados con L · página 376
| Library of Congress. Recording Laboratory | L123 |
| Lincoln Laboratory | L123 |
| Lincoln Laboratory. | L123 |
| Livermore Arms Control Conference (1981 Lawrence Livermore National Laboratory) | L123 |
| Lockheed Aircraft Corporation. Lockheed Palo Alto Research Laboratory | L123 |
| Lockheed Aircraft Corporation. Palo Alto Research Laboratory. | L123 |
| Lockheed Communications an Information Sciences Laboratory. | L123 |
| Lockheed Communications and Information Sciences Laboratory. | L123 |
| Lockheed Palo Alto Research Laboratory | L123 |
| Lockheed Palo Alto Research Laboratory | L123 |
| Lockheed Palo Alto Research Laboratory. | L123 |
| Lockheed Palo Alto Research Laboratory | L123 |
| Lockheed Palo Alto Research Laboratory. | L123 |
| Lockheed Palo Alto Research Laboratory | L123 |
| Loeser Laboratory | L123 |
| London. Biometric Laboratory | L123 |
| London (England). National Gallery. Laboratory. | L123 |
| Long Island Biological Association And The Biological Laboratory. | L123 |
| Long Island Biological Association. Biological Laboratory | L123 |
| Los Alamos Conference on Interstellar Migrations (1983 Los Alamos National Laboratory) | L123 |
| Los Alamos National Laboratory. | L123 |
| Los Alamos National Laboratory | L123 |
| Los Alamos Scientific Laboratory | L123 |
| Los Alamos Scientific Laboratory. | L123 |
| Los Angeles (Calif.). University of Southern California. Sanitary Engineering Research Laboratory | L123 |
| Los Angeles. University of Southern California. Population Research Laboratory. | L123 |
| Louisiana. Marine Research Laboratory. | L123 |
| Low Cost Mission Operations Workshop (1994 Jet Propulsion Laboratory) | L123 |
| Lower Hutt (N.Z.). Dominion Physical Laboratory. | L123 |
| . Lunar International Laboratory | L123 |
| Lunar International Lunar International Laboratory | L123 |
| Lynchburg Research Center. Materials and Chemical Technology Laboratory. | L123 |
| Manchester Chamber of Commerce. Testing House and Laboratory. | L123 |
| Manchester Chamber of Commerce Testing House and Laboratory | L123 |
| Manned Spacecraft Center (U.S.). Mapping Sciences Laboratory. | L123 |
| Marine Biological Association of the United Kingdom. Plymouth Laboratory. | L123 |
| Marine Corps Marine Corps Warfighting Laboratory | L123 |
| Massachusetts Institute of Technology. Civil Engineering Systems Laboratory | L123 |
| Massachusetts Institute of Technology. Color Measurement Laboratory. | L123 |
| Massachusetts Institute of Technology. Community Projects Laboratory | L123 |
| Massachusetts Institute of Technology. Department of Biology and Harvard Medical School. Biophysics Laboratory | L123 |
| Massachusetts Institute of Technology. Department of Mechanical Engineering. Engineering Projects Laboratory. | L123 |
| Massachusetts Institute of Technology. Dept. of Chemistry. Organic Laboratory | L123 |