Henderson, Gloria
U.S.A
Irvin
1997
Hart, Trish
USA
Macmillan/McGram-Hill
1994
1995
Foley, Diane
MacMillan/McGraw-Hill
Bleoca, Adrian
Cart-impex
1998
973986032X
Barrett, Virginia
383035791
Bantas,Andrei
Teora
1993
9736011216
Bantas,Andrei;Galateanu,Georgiana si Sachelarie,Do
Stiintifica si enciclopedica
1979