Wentworth B. Clapham has written:
'Human ecosystems' -- subject(s): Human ecology
'Natural ecosystems' -- subject(s): Ecology
W. B. Clapham has written: 'Natural ecosystems' -- subject(s): Ecology
John B. Wentworth has written: 'Sunday costs five pesos'
B. B. Sangadzhieva has written: 'Dobrota'
B. Shirnen has written: '\\'
B. Major has written: '\\'
Ioerg B. has written: 'Ioerg B'
B B. Cohen has written: 'Writing about literature'
B. Aubertin has written: 'Aubertin'
B. Jarvis has written: 'Agroforestry'
B. Lifshits has written: 'Zhit!'
B. Prijanto has written: 'Batidaceae'
B. A. Glukhov has written: 'Molodost''