"English language Problems, exercises, etc." . . . . "Straightforward. Student's book, Student's book / Philip Kerr" . . . "Handbooks and manuals" . . . . "Straightforward : advanced. Student's book : [with practice online access]" . "Straightforward. Pre-Intermediate. Student's book"@en . . . "Straightforward. Pre-intermediate. [Student's book]" . . . . . . "Straightforward : intermediate [B1+] : student's book" . "Textbooks" . . "Straightforward : intermediate student's book" . . . . . . "Straightforward. Intermediate. Student's book"@en . "Pre-intermediate student's book" . . . . . . . "Straightforward. Pre-intermediate" . . . . . "Straightforward upper intermediate student's book"@en . "Straightforward. Pre-intermediate [student's book]" . "Straightforward pre-intermediate" . . "Straightforward : intermediate : student's book" . . . . . . . "Straightforward : pre-intermediate : student's book" . "Straightforward upper intermediate level. Student's book"@en . . . . "Straightforward : upper intermediate : student's book" . . "Straightforward : upper intermediate. Student's book : [with practice online access]" . . . . . . . . . . "Straightforward. Pre-intermediate student's book" . . . "Straightforward upper intermediate. Student's book" . "Straightforward : pre-intermediate [B1] : student's book" . "Straightforward : pre-intermediate" . . . "Język angielski podręczniki dla obcojęzycznych." . . "Anglès Llibres de text per a estrangers." . . "English language Study and teaching Foreign speakers." . . "Angleščina Učbeniki." . . "Inglés (Lengua) Libros de texto para alófonos." . . "English language Spoken English." . . . . "English language Textbooks." . . "Anglès Ensenyament Estudiants estrangers." . . "Angleščina Jezikovni pouk Učbeniki." . . "English language Study and teaching Foreign speakers Audio-visual aids." . .