174 pages, 1 unnumbered page : illustrations ; 26 cm
OCLC
ocm08059239
At head of title: Akademii︠a︡ nauk SSSR. Paleontologicheskiĭ institut. Nauchnyĭ sovet po problme "Puti i zakonomernosti istoricheskogo razvitii︠a︡ zhivotnykh i rastitelʹnykh organizmov.