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  1. Crater Lake limnological studies 1988 annual report

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    1982-2002; ill.; Includes bibliographic references; Issues lack volume numbering;

  2. Crater Lake limnological studies 1989 annual report

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    1982-2002; ill.; Includes bibliographic references; Issues lack volume numbering;

  3. Crater Lake limnological studies 1987 annual report

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    1982-2002; ill., maps; Title covers calendar years 1985-1987; CA 9000-3-0003 Subagreement 12; Includes bibliographic references; Issues lack volume numbering

  4. Crater Lake limnological studies 1990 annual report

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    1982 - 2002; ill., maps; Title covers calendar years 1990-2002; Bibliographic description is based on 1990 annual report; CA 9000-8-0006 Subagreement 8; Includes bibliographic references; Issues lack volume...

  5. Crater Lake limnological studies 1991-1992 annual reports

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    1982 - 2002; ill., maps; Title covers calendar years 1990-2002; Bibliographic description is based on 1990 annual report; CA 9000-8-0006 Subagreement 8; Includes bibliographic references; Issues lack volume...

  6. Crater Lake limnological studies 1993 annual reports

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    1982 - 2002; ill., maps; Title covers calendar years 1990-2002; Bibliographic description is based on 1990 annual report; CA 9000-8-0006 Subagreement 8; Includes bibliographic references

  7. A report on Crater Lake water quality: Crater Lake National Park, Oregon, 1982-1983

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    ill.; Report title; Includes appendices: Crater Lake Liminological Studies 1984 and 1985; "Robert E. Benton, Superintendent CLRA." - T.p.; Includes bibliographical references.

  8. A report on Crater Lake water quality: Crater Lake National Park, Oregon, 1988-1989

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    1982-2002; ill, maps; Report title; CA 9000-3-0003 Subagreement 8; Includes appendices: Crater Lake Liminological Studies 1988 and 1989; "Submitted by Robert E. Benton, Superintendent Crater Lake National...

  9. Crater Lake limnological studies 1994 annual reports

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    1982 - 2002; ill., maps; Title covers calendar years 1990-2002; Bibliographic description is based on 1990 annual report; CA 9000-8-0006 Subagreement 8; Includes bibliographic references; Issues lack volume...

  10. Second annual report on the limnology and water quality monitoring program at Crater Lake National Park, Oregon: final

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    1982-2002; ill.; Includes bibliographic references; Issues lack volume numbering

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