title: [Status and immediate tasks in the systematics of the Nematoda].
mesh_terms: D000367:Age Factors; D000818:Animals; D005075:Biological Evolution; D009348:Nematoda / Q000033:anatomy & histology / Q000145:classification* / Q000502:physiology; D010271:Parasites / Q000145:classification; D010802:Phylogeny; D009626:Terminology as Topic; D014586:USSR
vernacular_title: Sostoianie i ocherednye zadachi sistematiki Nematoda