PROBLEMS OF PERCEIVED DIFFICULTY

[1] BORG G, 1959, Nord Med, V62, P1383

[2] BORG G, 1970, Scandinavian Journal of Rehabilitation Medicine, V2, P92

[3] BORG G, 1966, NORDISK PSYKOLOGI, V18, P300

[4] BORG G, 1960, PUBL UMEA RES LIBR, V5, P1

[5] BORG G, 1965, 5 UM U PED PSYK I RA

[6] Borg G., 1962, PHYS PERFORMANCE PER

[7] BORG G, 1969, 16 P INT C APPL PSYC, P394

[8] BORG G, 1964, 1 UM U ED PSYCH RES

[9] BORG G, 1970, 10 U STOCKH I APPL P

[10] BORG G, 1971, MEASUREMENT MAN WORK, P121

[1] BORG G, 1959, Nord Med, V62, P1383

[2] BORG G, 1970, Scandinavian Journal of Rehabilitation Medicine, V2, P92

[3] BORG G, 1966, NORDISK PSYKOLOGI, V18, P300

[4] BORG G, 1960, PUBL UMEA RES LIBR, V5, P1

[5] BORG G, 1965, 5 UM U PED PSYK I RA

[6] Borg G., 1962, PHYS PERFORMANCE PER

[7] BORG G, 1969, 16 P INT C APPL PSYC, P394

[8] BORG G, 1964, 1 UM U ED PSYCH RES

[9] BORG G, 1970, 10 U STOCKH I APPL P

[10] BORG G, 1971, MEASUREMENT MAN WORK, P121