共 62 条
- [31] HUSTICH I, 1955, ACTA GEOGR, V13, P3
- [32] MYRTLE LAKE - A LATE- AND POST-GLACIAL POLLEN DIAGRAM FROM NORTHERN MINNESOTA [J]. CANADIAN JOURNAL OF BOTANY, 1968, 46 (11): : 1397 - &
- [34] KULCZYNSKI S, 1949, MEM ACAD POL S SMN B
- [35] MACKERETH FJH, 1963, 21 FRESHW BIOL ASS S
- [37] MCANDREWS JH, 1966, MEM TORREY BOT CLUB, V22
- [38] MOLDER K, 1955, GEOLOGICAL SURVEY FI, P38
- [39] MARSH AND BOG VEGETATION IN NORTHWESTERN ALBERTA [J]. CANADIAN JOURNAL OF BOTANY-REVUE CANADIENNE DE BOTANIQUE, 1953, 31 (04): : 448 - &
- [40] RAYNER WH, 1943, ELEMENTARY SURVEYING