Spanish Discovery and exploration 54 Dictionaries 52 Spanish language 42 History 19 English language 18 English 16 Quechua language 11 Explorers 10 Dialects 8 Sources 8 Grammar 7 Quechua 7 Biography 6 Colonies 6 Early accounts to 1600 6 Catechisms 4 Textbooks for foreign speakers 4 Catalan language 3 Fiction 3 Foreign elements 3 Grammar, Comparative 3 Indians of North America 3 Spaniards 3 Cant 2 Electric engineering 2 Electronics 2 Guarani 2 Guarani language 2 Idioms 2