TY  - GEN
AU  - Bowlby, John.
TI  -  Attachment and loss
SN  - 0140138390
AV  - BF575.G7 
U1  - 635 
PY  - 1991///, c1980
CY  - London
PB  -  Penguin
N1  - Originally published: London : Hogarth Press and the Institute of Psycho-analysis, 1980
ER  -