Talvez deva tentar algumas variações de ortografia:
reactive system » reactive systems (Expandir a Pesquisa), reaction system (Expandir a Pesquisa), reaction systems (Expandir a Pesquisa)
liver reactive » lived reactive (Expandir a Pesquisa), linear reactive (Expandir a Pesquisa), over reactive (Expandir a Pesquisa)
mehta nerve » mehta nave (Expandir a Pesquisa), mehta nee (Expandir a Pesquisa), mehta neeraj (Expandir a Pesquisa)
cent nerve » bent nerve (Expandir a Pesquisa), recent nerve (Expandir a Pesquisa), crest nerve (Expandir a Pesquisa)
system dis » system dias (Expandir a Pesquisa), system dcs (Expandir a Pesquisa), system di (Expandir a Pesquisa)
nerve cat » nerve can (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
j mehta » a mehta (Expandir a Pesquisa), _ mehta (Expandir a Pesquisa), k mehta (Expandir a Pesquisa)
j liver » j lister (Expandir a Pesquisa), j lieber (Expandir a Pesquisa), j linder (Expandir a Pesquisa)
a cent » a cena (Expandir a Pesquisa), a cenp (Expandir a Pesquisa), a center (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Performing a fuzzy search may retrieve terms with similar spellings: (( a cent nerve cat due ) or ((( j mehta nerve cat due ) or ( j liver reactive system dis ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( a cent nerve cat due ) OR ((( j mehta nerve cat due ) OR ( j liver reactive system dis )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( a cent nerve cat due ) or ((( j mehta nerve cat due ) or ( j liver reactive system dis ))))*.