. . "First living things"@en . . . . . "The first living things"@en . . . . . "The first living things" . . "The first living things. Illustrated by Howard Berelson"@en . "Describes simply the conditions scientists believe existed on earth when the chain reaction began that ultimately produced a living cell."@en . . . "Describes simply the conditions scientists believe existed on earth when the chain reaction began that ultimately produced a living cell." . . "Juvenile works"@en . "Juvenile works" . . .