sion of each definition,. Та front of each Russian term there is an order number serving for the utilisation of alphabetical Buglish, Franch and German in- dexes introduced consequently after the main text, The important peculiarity of the present dictionary is, that this is not a 1list of recommended for general utilisation terms of any one school, but the encyclopedic dictionary of existing in the world practice terms with their translations iato three languages. А1во important to mention, that there are in the dictionary the translations but not the possible correlations of the terms. The correlation of the terms of various schools is beyond the scope of the present dictionary and should be the subgect of consequent Jjoiat studies 10 ianternational scale. Author is fully aware of the fact that the work presented here is too far from the perfect and serves only as a firat step on the way of creation of an unified dictionary of soil nomenclature, which sbould be the result of combined work of many scientists. In this connection the preseant dictionary should be regarded as a first ap- proximation and as a more or less sorted pile of raw material for the future work. Numerous of the collected here terms and their de- finitions are disputable or not precise, some mistakes are possible in the translations. In the process of the following collective work all these unavoidable at the first stage incorrectnesses should be eliminated, Author is grateful in advance for any constructive cri- ticism directed to the improvement of the dictionary. The 1list of references used at the composition of the dictiona- ry is attached to the Russian text of the foreword.