The compilation of this encyclopaedia has evolved over the last 10 years; and, therefore it has all the latest proven drugs. It contains percolations of the leading Homoeopathic Pharmacopoeias of the world. The compilation of this 4 volume encyclopaedia has evolved over the last 10 years; and, therefore it has all the latest proven drugs. It contains percolations of the leading Homoeopathic Pharmacopoeias of the world. Universal appeal: Apart from the pharmacological name of the drug, the drug is also named according to botanical, zoological, Spanish, German, French, English, Indian, Latin or common names. Contain about 1860 monographs of homoeopathic drugs in alphabetical order.