Northern Prairie Wildlife Research Center
| Year | Journal article or government document reporting on a single subject | Reviews, textbooks bibliographies | Theses, dissertations |
| 1987 | 4 | 2 | |
| 1986 | 5 | 3 | 2 |
| 1985 | 19 | 3 | 2 |
| 1984 | 14 | 2 | |
| 1983 | 8 | 5 | 4 |
| 1982 | 8 | 4 | 5 |
| 1981 | 12 | 6 | |
| 1980 | 5 | 2 | 1 |
| 1979 | 14 | 8 | 2 |
| 1978 | 7 | 3 | |
| 1977 | 6 | 2 | 1 |
| 1976 | 9 | 2 | 2 |
| 1975 | 2 | 2 | |
| 1974 | 7 | 3 | 1 |
| 1973 | 7 | 3 | 1 |
| 1972 | 4 | ||
| 1971 | 4 | 3 | 1 |
| 1970 | 1 | 1 | |
| 1969 | 6 | 2 | 1 |
| 1968 | 5 | 2 | |
| 1967 | 3 | 3 | |
| 1966 | 3 | 1 | |
| 1965 | 1 | ||
| 1964 | 5 | 1 | |
| 1963 | 2 | ||
| 1962 | 6 | 1 | |
| 1961 | 2 | 1 | |
| 1960 | 2 | 1 | |
| 1959 | 3 | ||
| 1958 | 2 | ||
| 1957 | 2 | ||
| 1956 | 1 | 1 | |
| 1955 | 2 | ||
| 1954 | 1 | 1 | |
| 1953 | 3 | 1 | |
| 1952 | 2 | 1 | |
| 1951 | 4 | ||
| 1950 | 2 | ||
| 1949 | 3 | 1 | |
| 1948 | 1 | ||
| 1947 | 2 | ||
| 1946 | 1 | 1 | |
| 1945 | 1 | ||
| 1944 | 1 | ||
| 1943 | 1 | 1 | |
| 1942 | 5 | ||
| 1941 | 3 | ||
| 1940 | |||
| 1939 | 2 | 1 | |
| 1938 | 4 | 1 | |
| 1931 | 2 | 1 | |
| 1928 | 3 | ||
| 1926 | 1 | ||
| 1924 | 1 | ||
| Totals | 223 | 61 | 35 |
U.S. Department of the Interior |
U.S. Geological Survey
URL: http://www.npwrc.usgs.gov/resource/literatr/firewild/table2.htm
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Page Last Modified: Saturday, 02-Feb-2013 05:33:11 EST
Menlo Park, CA [caww54]
