Сидорович, М. 2017. CATEGORY «LAW» IN BIOLOGY IS CONSTITUENT OF SCIENTIFIC BASE OF METHODICAL SYSTEM FORMING THEORETICAL KNOWLEDGES FROM BIOLOGY FOR SCHOOLBOYS,SIDOROVIH M.M . Modern engineering and innovative technologies. 4, 07-04 (Apr. 2017), 46–50. DOI:https://doi.org/10.30890/2567-5273.2019-07-04-043.