Key environments

Sahara Desert

1984 Cloudsley-Thompson, J. L. |

1984 Jolly, Alison | Oberlé, Philippe | Albignac, Roland |

1984 Perry, Roger |

1988 Cranbrook, Gathorne Gathorne-Hardy, Earl of |

1987 Edwards, Alasdair J. | Head, Stephen M. |

1985 Margalef, Ramon |

1985 Bonner, W. Nigel (William Nigel) | Walton, D. W. H. |

1985 Prance, Ghillean T. | Lovejoy, Thomas E. |