Geographic Subject
Great Britain
68
Malaysia
16
Malawi
12
Zambia
10
Venezuela
9
Guyana
8
Iraq
7
Mozambique
6
Sierra Leone
6
United States
5
China
4
India
4
Italy
4
Jordan
4
Singapore
4
Swaziland
4
Tonga
4
America
3
Canada
3
Egypt
3
Hong Kong
3
Italian Somaliland
3
Kenya
3
Lesotho
3
Malaya
3
Mauritius
3
Pakistan
3
Portugal
3
Sabah
3
Sarawak
3
Sudan
3
Tanzania
3
Turkey
3
Angola
2
Botswana
2
Burma
2
Béring, Mer de
2
Grande-Bretagne
2
Israel
2
Jamaica
2
Malta
2
Newfoundland and Labrador
2
North Carolina
2
South Africa
2
Sri Lanka
2
Trinidad and Tobago
2
Tuvalu
2
United Arab Emirates
2
Zimbabwe
2
Anguilla
1
more ...