R. Bulmer

The Uncleanness of the Birds of Leviticus and Deuteronomy

R. Bulmer, 1989 .

Birds of my Kalam Country = Mnmon yad Kalam yakt

Ian Saem Majnep, R. Bulmer, 1977 .

Kalam Classification of Reptiles and Fishes

J. Menzies, R. Bulmer, F. Parker, 1975 .

WHICH CAME FIRST, THE CHICKEN OR THE EGG-HEAD?

R. Bulmer, 1970 .