1
Dictionary of botany : English-Spanish/Spanish-English = Diccionario de Botánica : Inglés-Castellano/Castellano-Inglés [E-Book] /
2
Dictionary of mathematics : English-Spanish, Spanish-English = Diccionario de Matemáticas : Inglés-Castellano, Castellano-Inglés [E-Book] /
3
English-Spanish dictionary of plant biology, including plantae, monera, protoctista, fungi and index of Spanish equivalents / [E-Book]
4
Wiley's English-Spanish, Spanish-English chemistry dictionary [E-Book] /