Професор сірого волосся стоїть біля стопки книг - Стокове фото та зображення

Grey hair professor holding paper plane in lecture hall

Smiling grey hair professor standing with crossed arms

Grey hair professor talking by smartphone and looking away

Smiling grey hair professor sitting on table with laptop

Smiling grey hair professor holding wooden pointer

Smiling grey hair professor holding paper plane in lecture hall

Grey hair professor showing fist to students

Senior lecturer holding book and looking away

Handsome grey hair man holding book and looking at camera at home

Senior man with grey hair standing with crossed arms at home

Focused senior writer reading manuscript with magnifying glass

Senior man in tweed suit reading notes in notebook with magnifying glass

Sad senior man embracing photo album near window

Pensive handsome grey hair man holding book and looking at camera

Handsome grey hair man sitting in armchair, holding old photos and looking away

Thoughtful senior man with pencil and sheet of paper in front of white brick wall

Close-up shot of bearded senior writer at workplace taking book from stack

High angle view of handsome grey hair man reading business newspaper on sofa at home