Gezond oud worden, dat wil toch iedereen? Schaatslegende Marianne Timmer () vraagt het zich dagelijks af. Volwassenen worden zwaarder en bewegen minder.
Marlon Brando - Actor and Activist is the biography of Marlon Brando, an Academy Award-winning American actor whose body of work spanned over half a century.
biographies, and videos covering all major scientific disciplines, including the full-text of the McGraw-Hill Encyclopedia of Science and Technology, McGraw.