| #1101 | Letters in applied microbiology. -- Oxford : Blackwell Science, 1985-. -- ISSN 0266-8254 print. -- ISSN 1472-765X online |
| #1102 | Liečivé rastliny. -- Bratislava : Herba, 1998-. -- ISSN 1335-9878 |
| #1103 | Lietuvos TSR aukštųjų mokyklų mokslo darbai, Biologija. -- Vilnius : Mokslas, 1961-. -- ISSN 0459-3383 |
| #1104 | Lietuvos TSR mokslu akademijos darbai, Serija C, Biologijos mokslai. -- Vilnius : Mokslas, 1960-1989. -- ISSN 0131-3851 |
| #1105 | Life sciences. -- New York : Elsevier Science, 1973-. -- ISSN 0024-3205 |
| #1106 | The Lichenologist. -- London : Academic Press, 1958-. -- ISSN 0024-2829 print. -- ISSN 1096-1135 online |
| #1107 | Limnologica : ecology and management of inland waters. -- Jena : Urban & Fischer, 1992-. -- ISSN 0075-9511 print. -- ISSN 1873-5851 online |
| #1108 | Limnology and oceanography. -- Waco : American Society of Limnology and Oceanography, 1956-. -- ISSN 0024-3590 print. -- ISSN 1939-5590 online |
| #1109 | Lindbergia. -- Copenhagen : Lindbergia, 1971-. -- ISSN 0105-0761 |
| #1110 | Lipids. -- Champaign : American Oil Chemists´ Society, 1966-. -- ISSN 0024-4201 print. -- ISSN 1558-9307 online |