University of Guyana Library Search for 'se:(The Living Universe, and encyclopaedia of the Biological sciences)'

The animal world /

[London] : Nelson, 1964 . 160 p. :

The Human machine :

[London] : Nelson, 1965 . 160 p. :

The world of plants.

London, Nelson, 1965 . 160p. col. , "Produced under the direction of Pierre chouard and Jean-Paul Nitsch , with the collaboration of Lucien Baillaud [and others] Translation of L' usine vegetable

Place Hold on The world of plants.

The World of microbes.

[London] Nelson 1965 . 160p. , "Produced under the direction of Albert Delaunay and Romolo Deotto, with the collabortion of Carle Arnaudi [and others] "

Place Hold on The World of microbes.