Continued in :
The Larger Freshwater Crustacea From Canada and Alaska
- Johansen, Frits, - The Canadian field-naturalist - 1921-02 - p.21--30
Continued in :
The Larger Freshwater Crustacea from Canada and Alaska
- Johansen, Frits, - The Canadian field-naturalist - 1921-03 - p.45--47
Continued in :
The Larger Freshwater-Crustacea from Canada and Alaska. II. Isopoda
- Johansen, Frits, - The Canadian field-naturalist - 1920-11 - p.145--148
Related to :
Freshwater Crustacea From Canada
- Johansen, Frits, - The Canadian field-naturalist - 1921-02 - p.36--36
Related to :
Freshwater Crustacea From Canada
- Johansen, Frits, - The Canadian field-naturalist - 1921-02 - p.36--36
Related to :
Freshwater-Crustacea from Canada
- Johansen, Frits, - The Canadian field-naturalist - 1921-05 - p.99--100
Related to :
Freshwater-Crustacea from Canada
- Johansen, Frits, - The Canadian field-naturalist - 1921-05 - p.99--100
Related to :
Further Observations on Canadian Fresh-Water Crustacea Made in 1926
- Johansen, Frits, - The Canadian field-naturalist - 1927-09 - p.132--133
Related to :
Further Observations on Canadian Land and Freshwater-Crustacea, Made in 1928
- Johansen, Frits, - The Canadian field-naturalist - 1929-05 - p.104--106
Related to :
Observations of Canadian Freshwater-Crustacea Made in 1925
- Johansen, Frits, - The Canadian field-naturalist - 1926-05 - p.92--96
Related to :
Observations on Canadian Freshwater Crustacea Made in 1927-29
- Johansen, Frits, - The Canadian field-naturalist - 1931-04 - p.80--83
Related to :
The Larger Freshwater Crustacea From Canada and Alaska
- Johansen, Frits, - The Canadian field-naturalist - 1921-02 - p.21--30
Related to :
The Larger Freshwater Crustacea from Canada and Alaska
- Johansen, Frits, - The Canadian field-naturalist - 1921-03 - p.45--47
Related to :
The Larger Freshwater Crustacea from Canada and Alaska
- Johansen, Frits, - The Canadian field-naturalist - 1921-03 - p.45--47
Related to :
The Larger Freshwater Crustacea From Canada and Alaska
- Johansen, Frits, - The Canadian field-naturalist - 1921-02 - p.21--30
Related to :
The Larger Freshwater Crustacea of Canada and Alaska
- Johansen, Frits, - The Canadian field-naturalist - 1920-10 - p.126--132
Related to :
The Larger Freshwater-Crustacea from Canada and Alaska. II. Isopoda
- Johansen, Frits, - The Canadian field-naturalist - 1920-11 - p.145--148
Related to :
The Larger Freshwater-Crustacea from Canada and Alaska. II. Isopoda
- Johansen, Frits, - The Canadian field-naturalist - 1920-11 - p.145--148