Hilda Simon has written:
'Insect masquerades' -- subject(s): Insects, Juvenile literature, Mimicry (Biology), Camouflage (Biology), Habits and behavior
'Bird and flower emblems of the United States' -- subject(s): Juvenile literature, State birds, Pictorial works, State flowers, State Emblems
'Exploring the world of social insects' -- subject(s): Insect societies
'Living lanterns; luminescence in animals' -- subject(s): Bioluminescence, Juvenile literature
'Sight and seeing' -- subject(s): Juvenile literature, Eye, Vision
'Wonders of the butterfly world' -- subject(s): Butterflies, Juvenile literature
'Insect Masquerades (Including Appliances)'
'The young pathfinder's book of birds' -- subject(s): Birds, Behavior
'Insect masquerades' -- subject(s): Insects, Mimicry (Biology), Juvenile literature, Camouflage (Biology), Habits and behavior
'The private lives of orchids' -- subject(s): Orchids
'Living lanterns'
'The courtship of birds' -- subject(s): Birds, Behavior, Courtship of animals, Courtship in animals
'Frogs and toads of the world' -- subject(s): Frogs, Toads, Juvenile literature
'Wonders of hummingbirds' -- subject(s): Hummingbirds, Juvenile literature
Hilda Hewett has written: 'A calculated risk'
Marie Hilda has written: 'Child guidance'
Hilda Phelps has written: 'Short stories'
Hilda Rothwell has written: 'The hot copper sky'
Hilda Fried has written: '\\' -- subject(s): Child rearing
Marianne Hilda Maley has written: 'Integration and persuasion'
Hilda Woolnough has written: 'Eyescapes' -- subject(s): Catalogs
Hilda Morley has written: 'To hold in my hand' 'Between the rocks'
Hilda Magnus has written: 'Puurmani' -- subject(s): Description and travel
Hilda M. Gration has written: 'aids to gynaecological nursing'
Hilda Bertrand has written: 'Les pas dans les pas'
Hilda Holland has written: 'Why are you single?' -- subject(s): Bachelors, Marriage