Basic Acol :
Cohen, Ben, d. 1971.
Basic Acol : being a complete summary of the Acol system of contract bridge / Ben Cohen and Rhoda Lederer. - 5th rev. ed. - London : Unwin Paperbacks, 1984. - 112p ; 20 cm.
Previous ed., 1981.
0047930667 9780047930669
Contract bridge--Bidding.
Basic Acol : being a complete summary of the Acol system of contract bridge / Ben Cohen and Rhoda Lederer. - 5th rev. ed. - London : Unwin Paperbacks, 1984. - 112p ; 20 cm.
Previous ed., 1981.
0047930667 9780047930669
Contract bridge--Bidding.
