Cosgrove, Margaret
Strange worlds under a microscope / Margaret Cosgrove; illustrated with drawings by the author. - New York : Hodd Mead, c1962. - 138 p. : ill.
Includes glossary and index.
Microscopy--Popular works.
Strange worlds under a microscope / Margaret Cosgrove; illustrated with drawings by the author. - New York : Hodd Mead, c1962. - 138 p. : ill.
Includes glossary and index.
Microscopy--Popular works.