Handbooks for the indentifikation of british insects Vol. 6, Hymenoptera Part 1, Introduction and keys tu families /

Autor Richards, Owain Westmacott, 1901-1984
Vydáno 1956

IMMS' general textbook of entomology. Vol. I, Structure, physiology and development /

Autor Richards, Owain Westmacott, 1901-1984, Davies, Richard Gareth
Vydáno 1994

IMMS' general textbook of entomology. Vol. II, Classification and biology /

Autor Richards, Owain Westmacott, 1901-1984, Davies, Richard Gareth
Vydáno 1994