The cell surface is the barrier between the cell and its environment which regulates the flow of both simple and complex molecules into and out of the cell; it is also the organelle responsible for communication between the cell and its environment.  Meer

The perfect poetry collection for 8-year-olds.  Meer

First published in 1939, Principles of Economic Sociology has a two-fold object: first, to develop an economic theory of primitive life, secondly, to show the social principles behind the making of economic decisions, whether among primitive or advanced peoples.  Meer

First published in 1939, Principles of Economic Sociology has a two-fold object: first, to develop an economic theory of primitive life, secondly, to show the social principles behind the making of economic decisions, whether among primitive or advanced peoples.  Meer

This pocket-sized guide gives walkers ten easy, circular walks to amazing pubs along the South Wales section of the Wales Coast Path.  Meer

111 remarkable places in Swansea and Gower in Wales, brought to life through stunning photos and vivid descriptions. An inspiring guide for locals and visitors alike.  Meer

A guide to Cardiff's secrets, from hurricane simulators to Snoop Dogg's gardening. 111 hidden gems reveal a city of surprises for locals and visitors.  Meer