Pervomaĭskiĭ, G S [A new insect repellent--hexamethylenebutansulfamide]. [electronic resource] - Meditsinskaia parazitologiia i parazitarnye bolezni - 730-3 p. digital Publication Type: Journal Article ISSN: 0025-8326 Subjects--Topical Terms: AnimalsInsect Repellents