Contributor
- Kausfamann, Cathy1
- Keithley, Leif1
- King, Jason1
- Kline, Diana Signe1
- Knight, Robt. T. (Robert T.)1
- Kozulin, Alex1
- Kuang, Wenbin1
- Lawrence, Douglas Gordon, b. 19491
- Lawson, J. S.1
- Lerch, Slade Gestur John, b. 19691
- Levesque, Rick1
- Levine, Marshall1
- Lim, Soon Chung1
- Lopez, Samelys1
- Lower East Side Ecology Center1
- Lund, Wilfred G. D.1
- Lundeberg, Faelan1
- Luo, Hao Chuan1
- Lustgarten, David1
- Lytle, Jacqueline1