Libros de drug prescriptions

You could save money by buying a prescription pre-payment certificate (PPC)

Safety in Medication Use

Formulae for making tinctures, infusions, syrups, wines, mixtures, pills, &c., simple and compound, from the fluid & solid extracts

The new handbook of prescription drugs

Independent and supplementary prescribing

Lehrbuch der Arzneimittellehre und Arzneiverordnungslehre

Arzneiverordnungen