A blueprint for survival 
<label>;</label> Goldsmith, Edward <label>;</label> Allen, Robert <label>;</label> Allaby, Michael <label>;</label> Davoll, John <label>;</label> Lawrence, Sam 
 - Harmondsworth  Penguin books  1972 
 - 139p.  18 cm. 
<br/><br/> First pubilished as Vol. 2, No.1 of the  Ecologist, 1972 
<br/><br/><label>Dewey Class. No.: </label>574.52  / BLU