Bibliography of Walker, Roger S., by subject:

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•	Spanish language -- Dictionaries -- English (4)
•	English language -- Dictionaries -- Spanish (4)
•	Computers (3)
•	Facies (Geology) (3)
•	Electronic data processing (3)
•	Pharmacy (2)
•	Mary,of Egypt, Saint -- Legends (2)
•	World War, 1939-1945 -- New Mexico (2)
•	Science fiction (2)
•	Monsters -- Fiction (2)
•	Historic buildings -- Juvenile literature (2)
•	Cities and towns, Ancient -- Juvenile literature (2)
•	Pharmacology, Clinical (2)
•	Chemotherapy (2)
•	Civilization, Ancient -- Juvenile literature (2)
•	Labor economics (2)
•	Industrial relations -- United States (2)
•	Extinct cities -- Juvenile literature (2)
•	Drug therapy (2)
•	Pharmacology (2)

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