Do polar bears get lonely? and 101 other intriguing science question : more question and answers from the popular "Last Word" column / / edited by Mick O'Hare.
    London : Profile Books, 2008. 232 s. ; 20 cm.
    ISBN 978-1-84668-130-1


Nauka
Pytania i odpowiedzi

   
BC.7528        UKD: 001(0.062)=111