TY  - BOOK
AU  - Poutsma, Hendrik,
TI  - The infinitive, the gerund and the participles of the English verb
SN  - BK961
U1  - 425 
PY  - 1923///
CY  - Groningen
PB  - P. Noordhoff
KW  - English language-Verb.--
ER  -